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

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MnStatusDetails
117593407Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4450164691062107123195903532788.52023-06-06 11:15:40
P-1 factors
DateFactorB1B2
2023-06-06445016469106210712319590353571000571000
History
DateUserTypeResult
2023-06-06ky0urakuF-PM1
Factor: 445016469106210712319590353 / (P-1, B1=571000)
2022-05-08TheGazManNF
no factor from 2^76 to 2^77
2022-04-27jwnutterNF
no factor from 2^76 to 2^77
2021-07-01TheJudgerNF
no factor from 2^75 to 2^76
2021-02-10hktNF
no factor from 2^74 to 2^75
2019-12-28Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2019-12-28Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2015-04-09Red RavenNF
no factor from 2^71 to 2^72
2015-04-02Red RavenNF
no factor from 2^70 to 2^71
2015-03-23Red RavenNF
no factor from 2^69 to 2^70
2015-03-19Red RavenNF
no factor from 2^68 to 2^69
2015-03-09SMoffatNF
no factor from 2^67 to 2^68
2014-12-14GrunwalderGIMPNF
no factor from 2^66 to 2^67
2012-07-13RichardNF
no factor from 2^65 to 2^66
2010-10-12Charles A. MorrisNF
no factor from 2^64 to 2^65
2010-05-14EPFNF
no factor from 2^63 to 2^64