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

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MnStatusDetails
108684773Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
16533427662891444434656972580.52022-01-20 19:09:21
P-1 factors
DateFactorB1B2
2022-01-201653342766289144443465697863000863000
History
DateUserTypeResult
2024-05-06GregNF
no factor from 2^70 to 2^71
2022-01-20ky0urakuF-PM1
Factor: 1653342766289144443465697 / (P-1, B1=863000)
2021-11-221997rj7NF
no factor from 2^76 to 2^77
2021-04-17Jon PaceNF
no factor from 2^75 to 2^76
2021-04-17Jon PaceNF
no factor from 2^74 to 2^75
2019-09-11Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2019-09-11Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2019-01-25Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2015-04-06Josh FamestadNF
no factor from 2^70 to 2^71
2015-01-28sebanNF
no factor from 2^69 to 2^70
2015-01-27sebanNF
no factor from 2^68 to 2^69
2015-01-26el groccoNF
no factor from 2^67 to 2^68
2013-09-30PEDNF
no factor from 2^66 to 2^67
2012-05-22sasaki3NF
no factor from 2^65 to 2^66
2010-09-11sasaki3NF
no factor from 2^64 to 2^65
2010-04-272knarfNF
no factor from 2^63 to 2^64