Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
116931329Factored
FactorDigitsBitsDate
1597486782423633609892475178202125655138123.62022-11-19 19:06:01
P-1 factors
DateFactorB1B2
2022-11-1915974867824236336098924751782021256551963000881186670
History
DateUserTypeResult
2022-11-19Simon JosefssonF-PM1
Factor: 15974867824236336098924751782021256551 / (P-1, B1=963000, B2=881186670)
2021-11-17laxeyeNF
no factor from 2^76 to 2^77
2021-06-24Richard ThomasNF
no factor from 2^75 to 2^76
2021-06-24Richard ThomasNF
no factor from 2^74 to 2^75
2020-03-20Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2020-03-20Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2015-06-27endless_mikeNF
no factor from 2^71 to 2^72
2015-06-27endless_mikeNF
no factor from 2^70 to 2^71
2015-06-27endless_mikeNF
no factor from 2^69 to 2^70
2015-06-24workerthreadNF
no factor from 2^68 to 2^69
2015-03-14Brandon VincentNF
no factor from 2^67 to 2^68
2014-12-08firereddNF
no factor from 2^66 to 2^67
2012-07-04RichardNF
no factor from 2^65 to 2^66
2010-10-10Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-05-11Torchwood InstituteNF
no factor from 2^63 to 2^64