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

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MnStatusDetails
108228391Factored
FactorDigitsBitsDate
789467553546512656685566876732996.02021-12-29 18:11:11
P-1 factors
DateFactorB1B2
2021-12-297894675535465126566855668767379600024239000
History
DateUserTypeResult
2021-12-29Teal DulcetF-PM1
Factor: 78946755354651265668556687673 / (P-1, B1=796000, B2=24239000, E=12)
2021-04-18TheJudgerNF
no factor from 2^75 to 2^76
2021-04-18TheJudgerNF
no factor from 2^74 to 2^75
2019-11-09Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2019-11-09Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2015-01-27XebecerNF
no factor from 2^71 to 2^72
2013-09-27processinfoNF
no factor from 2^70 to 2^71
2013-09-27processinfoNF
no factor from 2^69 to 2^70
2013-09-27processinfoNF
no factor from 2^68 to 2^69
2013-09-27processinfoNF
no factor from 2^66 to 2^68
2012-05-20KoekieNF
no factor from 2^65 to 2^66
2010-09-09WPSNF
no factor from 2^64 to 2^65
2010-04-26Martti JärviNF
no factor from 2^63 to 2^64