Riesel primes found and testing ranges
Started: Dec. 10, 2007
Last update: Jan. 14, 2009
* - Ranges searched include ranges partially searched by others
or confirmed primes previously found.
Compiled by Gary Barnes
Mostly new ranges searched:
k | limt of n tested | n's prime |
5 | 1.58M* | |
31 | 425K* | 406105*, 421129* |
37 | 1.45M* | |
41 | 1.004M* | |
43 | 1.325M* | |
47 | 1M* | 450470*, 540494, 695384, 695724 |
53 | 1M* | 582078* |
61 | 1M* | 499175*, 762417, 971585* |
63 | 1.002M* | 610704 |
65 | 1M* | |
139 | 800K* | 451367 |
147 | 797K* | |
157 | 1M* | 802321, 869073 |
243 | 1.15M* | 387836*, 510491, 518736, 539016, 616662, 670891*, 744442* |
301 | 1M* | |
303 | 1M* | 978724 |
309 | 990K* | 780395, 795776, 805516, 954323 |
323 | 1M* | |
2145 | 600K | 213621*, 214257*, 214994*, 323459, 345415, 372766, 414996, 425089, 430852 |
16995 | 400K | 241068*, 256435*, 277111*, 282003*, 331071, 364274 |
19437 | 400K | 211357*, 331364, 364045 |
26565 | 400K | 217001*, 264851*, 277766*, 289274*, 306088*, 393136 |
49335 | 400K | 242161*, 259572 |
102765 | 400K | 333354, 387776 |
3545685 | 400K | 269737, 271428, 306784, 321639, 349477, 378703 |
111546435 | 400K* | 209565*, 210761*, 257139*, 289259*, 311148*, 316679*, 328183* |
115029915 | 400K* | 269264*, 272429*, 288710*, 295052*, 334568*, 337129* |
120023475 | 400K | 254906, 334084, 359311, 381138, 389454 |
290499495 | 400K | 224928, 257434, 270189, 318762, 319792, 394943 |
686701125 | 400K | 225149, 238938, 323674, 325088, 355908, 366708 |
775784295 | 400K | 206406, 222937, 227488, 234206, 245390, 274938, 319900, 334420, 340381, 341106 |
968911515 | 400K | 207877, 213176, 214518, 226971, 244245, 274697, 297327, 320834 |
1019370495 | 400K | 210362, 225325, 249834, 267809, 389163 |
3428677395 | 400K | 203702, 272013, 317258, 357369 |
Prior double checking ranges searched:
k | range of n tested | n's prime |
109 | 100K-350K | 141227 |
203 | 100K-260K | 105890, 115350, 235480, 248862 |
205 | 100K-250K | 128019 |
213 | 100K-250K | 120362, 171154 |
215 | 110K-250K | 224036 |
217 | 100K-260K | 148089, 205525 |
237 | 230K-260K | |
249 | 150K-200K, 230K-260K | 251036 |
257 | 130K-260K | 133980, 194312 |
261 | 135K-150K, 155K-260K | 185823 |
267 | 155K-160K, 180K-205K, 260K-300K | 198536, 287537 |
273 | 100K-120K, 130K-150K, 155K-170K, 175K-180K | 119743, 156155 |
279 | 100K-130K, 135K-145K, 155K-165K, 230K-260K | 117820, 123253, 162705 |
289 | 90K-520K | 90201, 501991, 509401 |
291 | 130K-165K | 152942 |