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

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MnStatusDetails
126611213Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
82976782118100016333499735512892.72024-07-30 13:14:49
P-1 factors
DateFactorB1B2
2024-07-308297678211810001633349973551939000376629750
History
DateUserTypeResult
2024-07-30JacobZF-PM1
Factor: 8297678211810001633349973551 / (P-1, B1=939000, B2=376629750)
2022-07-31TheJudgerNF
no factor from 2^76 to 2^77
2022-07-31TheJudgerNF
no factor from 2^75 to 2^76
2022-07-31TheJudgerNF
no factor from 2^74 to 2^75
2021-07-11SRBaseNF
no factor from 2^73 to 2^74
2020-10-23SRBaseNF
no factor from 2^72 to 2^73
2015-11-15SMoffatNF
no factor from 2^71 to 2^72
2015-11-05SMoffatNF
no factor from 2^70 to 2^71
2015-10-16Meral HarbesNF
no factor from 2^69 to 2^70
2015-09-01el groccoNF
no factor from 2^68 to 2^69
2015-08-12Judge HaleNF
no factor from 2^67 to 2^68
2015-01-03Jan KuipersNF
no factor from 2^66 to 2^67
2012-09-26-Anonymous-NF
no factor from 2^65 to 2^66
2010-11-04RichardNF
no factor from 2^64 to 2^65
2010-05-26Cedric VonckNF
no factor from 2^63 to 2^64