Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
108977797Factored
FactorDigitsBitsDate
1781411760872478217007358412787.22021-03-12 09:39:24
P-1 factors
DateFactorB1B2
2021-03-1217814117608724782170073584176100022314000
History
DateUserTypeResult
2021-03-12tscF-PM1
Factor: 178141176087247821700735841 / (P-1, B1=761000, B2=22314000, E=12)
2020-05-03TheJudgerNF
no factor from 2^76 to 2^77
2020-02-10La GüiraNF
no factor from 2^75 to 2^76
2020-01-29LaurVNF
no factor from 2^74 to 2^75
2019-07-22Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2019-07-22Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2019-01-20Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2014-11-04SWL551NF
no factor from 2^70 to 2^71
2014-10-31bunddogNF
no factor from 2^69 to 2^70
2014-09-08g0bNF
no factor from 2^68 to 2^69
2014-07-25g0bNF
no factor from 2^67 to 2^68
2014-07-24g0bNF
no factor from 2^66 to 2^67
2012-05-24sannerud.comNF
no factor from 2^65 to 2^66
2010-09-16Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-06-27Charles A. MorrisNF
no factor from 2^63 to 2^64