Sierpinski conjecture base 39 remain

Started: Nov. 5, 2009
Last update: July 23, 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.

155 k's remaining at n=350K:

2264, 2434, 3254, 5326, 8366, 8486, 8566, 9234, 10034, 12326, 14864, 16326, 16686, 16894, 17104, 17534, 18254, 19004, 20236, 22186, 24594, 26074, 29324, 30554, 31554, 33346, 34506, 34684, 34746, 36286, 36756, 37504, 41016, 41214, 42536, 45134, 48646, 51484, 51516, 51886, 52204, 55556, 56696, 60756, 61746, 62184, 62926, 63094, 63566, 64634, 65684, 66694, 68946, 69544, 69816, 69994, 70264, 70586, 71034, 72296, 73456, 75774, 76166, 76194, 76954, 78214, 80204, 80646, 80786, 81394, 81816, 82276, 82286, 82396, 83146, 83956, 90576, 94436, 95744, 95836, 95934, 97586, 97956, 99174, 99234, 99564, 100124, 100504, 100684, 100836, 101426, 101916, 102406, 103484, 103694, 104046, 104486, 104624, 105866, 107806, 107876, 108076, 109674, 109756, 110076, 113086, 114554, 114624, 115846, 116126, 118754, 120004, 120484, 121206, 122426, 122604, 123826, 123906, 125396, 125894, 127756, 128896, 128924, 130534, 131736, 131986, 133766, 133814, 134496, 135376, 136106, 136396, 139486, 140464, 140804, 141464, 142056, 142334, 142596, 142716, 143056, 144324, 144434, 148494, 148986, 150986, 151234, 154444, 155616, 158346, 159064, 161906, 164664, 164894, 165656