Riesel conjecture base 19 remain

Started: Apr. 14, 2008
Last update: Apr. 29, 2026

Compiled by Gary Barnes
Riesel conjectures
Riesel conjectures powers of 2
Riesel conjecture reservations
Sierpinski conjectures
Sierpinski conjectures powers of 2
Sierpinski conjecture reservations

Testing is coordinated at Mersenneforum Conjectures 'R Us.

k and n-ranges completed:
k=366 to n=1M
all other k's to n=300K

652 k's remaining for k and n-ranges completed above:

366, 3926, 8006, 13506, 17876, 21006, 21164, 22356, 23204, 24294, 24296, 24416, 27576, 28814, 34134, 34374, 40364, 42516, 42914, 43794, 46136, 47154, 49706, 49794, 49814, 50126, 51104, 55934, 58076, 61956, 62376, 64116, 64496, 66504, 67616, 68574, 71636, 72116, 72914, 73286, 73544, 73686, 74474, 74754, 82644, 84696, 86456, 87146, 88334, 88476, 90404, 92846, 94634, 95906, 96116, 101216, 102254, 105884, 106584, 107334, 108714, 110114, 111426, 113954, 114446, 114834, 114896, 114936, 115716, 121286, 122946, 123966, 128144, 128546, 129774, 131606, 134964, 135176, 142706, 143876, 148616, 153014, 159254, 160166, 162546, 167514, 169226, 170834, 171176, 179766, 185474, 185646, 187334, 188606, 191234, 192014, 192524, 192716, 193826, 196286, 203346, 204494, 206666, 209436, 210344, 211884, 213014, 214766, 219896, 220176, 220296, 223086, 228344, 234194, 235344, 237996, 239606, 239756, 243084, 245486, 246654, 248264, 249564, 250986, 251166, 251694, 252134, 254654, 255324, 257394, 257664, 258936, 259164, 259604, 260006, 260046, 263244, 264504, 265164, 267204, 268526, 269166, 270236, 271046, 272624, 273704, 278556, 279924, 281094, 281264, 282522, 283304, 286854, 286974, 293516, 295406, 295566, 300864, 303404, 306084, 306896, 307514, 307574, 307784, 310616, 311004, 311456, 312206, 312996, 316056, 318984, 319976, 320684, 321716, 323216, 324704, 325386, 325874, 333584, 334664, 335376, 335796, 336534, 339006, 339014, 339356, 340064, 340424, 340686, 347046, 350616, 360474, 360596, 363116, 366524, 372536, 373106, 374334, 375894, 376136, 379784, 381774, 391586, 391934, 394056, 394776, 395204, 395684, 398066, 398654, 400184, 400886, 400896, 402824, 403124, 404606, 406344, 406704, 407006, 408536, 408936, 409086, 410244, 410756, 415034, 415556, 415944, 417756, 419096, 419444, 420474, 421584, 423386, 428118, 430256, 433584, 434766, 439526, 439854, 442926, 443174, 443376, 445016, 445136, 445986, 446036, 446594, 448586, 450564, 450654, 451214, 452576, 453536, 457166, 461444, 463784, 464466, 466056, 466074, 466544, 466806, 467364, 470046, 470916, 472716, 476916, 480006, 482646, 483306, 483996, 484866, 487064, 488696, 491054, 491724, 491966, 492246, 493206, 500846, 504084, 504134, 505146, 505374, 507066, 507344, 511206, 511424, 513384, 514496, 516656, 519426, 520526, 520616, 521216, 523994, 525186, 526776, 527004, 527444, 528194, 529314, 534494, 535806, 535994, 537014, 537066, 537666, 539556, 541284, 547476, 550124, 551106, 551126, 554606, 554916, 563076, 563814, 564266, 565386, 567566, 568824, 568886, 569106, 571884, 574356, 575964, 577074, 578594, 580584, 581066, 581976, 583796, 584576, 585716, 588624, 588906, 589374, 591506, 594584, 595464, 600924, 601364, 603164, 605084, 606714, 607814, 607956, 613086, 613934, 615776, 615824, 617114, 621524, 621734, 623544, 624956, 630216, 630314, 631166, 632094, 633164, 637464, 639864, 640226, 640964, 641946, 644096, 645044, 645356, 645914, 646196, 647054, 647426, 649314, 655016, 655334, 655524, 656106, 656246, 656714, 659636, 659774, 660774, 661544, 661806, 663266, 666476, 666624, 668016, 669836, 670716, 674034, 675006, 680894, 683204, 684254, 687654, 690264, 690266, 692304, 692606, 692996, 701616, 701684, 704174, 704874, 705734, 715956, 716024, 716244, 719816, 721706, 721994, 723266, 724886, 726284, 727094, 727584, 728274, 728516, 730064, 732126, 732414, 733746, 736676, 736986, 737556, 739406, 739824, 740816, 740976, 742184, 742796, 747386, 748956, 749954, 752006, 752654, 753294, 756564, 757164, 760296, 763844, 765386, 766556, 771146, 771776, 772686, 775956, 777446, 779096, 780894, 785016, 786246, 786444, 787976, 788034, 790446, 791634, 792264, 792266, 794634, 796346, 796364, 797304, 798566, 798834, 800246, 800616, 803364, 804146, 805974, 806546, 807104, 808076, 810246, 812424, 812774, 815436, 817314, 818574, 820146, 823556, 834674, 835196, 836106, 837164, 838644, 840974, 841886, 842936, 843696, 844346, 844904, 846174, 846234, 846914, 847604, 848234, 849776, 850434, 852384, 852456, 853694, 854486, 862754, 862964, 864056, 864174, 866154, 878286, 880116, 880596, 881604, 882836, 887256, 888236, 890964, 893694, 895026, 898664, 903446, 904076, 904356, 905564, 906146, 906164, 907404, 909506, 910074, 912224, 912594, 915536, 921314, 922176, 922674, 923064, 926444, 926616, 928454, 930786, 931626, 932816, 933666, 937134, 939234, 939264, 940506, 941216, 941366, 942086, 947016, 947316, 947754, 949344, 949416, 954116, 955014, 959376, 970614, 971066, 971994, 973316, 977016, 978084, 980166, 984624, 986156, 986586, 991856, 997364, 997586, 1001114, 1001546, 1006644, 1007064, 1007366, 1007574, 1008866, 1009796, 1012064, 1012596, 1014764, 1014864, 1016754, 1016916, 1018124, 1019016, 1020116, 1020464, 1021034, 1024616, 1024844, 1025004, 1027956, 1028054, 1029354, 1030434, 1030724, 1033244, 1034486, 1036814, 1037736, 1038536, 1041906, 1043846, 1044914, 1046984, 1047906, 1049186, 1054484, 1055594, 1056086, 1058534, 1060716, 1061324, 1061564, 1062696, 1063014, 1063586, 1064516, 1064834, 1066526, 1067634, 1067984, 1068974, 1069394, 1069736, 1071914, 1072514, 1078556, 1079646, 1082844, 1083584, 1086846, 1092486, 1097426, 1098584, 1099884, 1100006, 1100076, 1101336, 1103034, 1105466, 1106346, 1108974, 1111884, 1115864, 1116246, 1116564, 1116984, 1118976