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

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MnStatusDetails
126046079Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3142340725873146159020572478.12022-05-22 09:33:48
P-1 factors
DateFactorB1B2
2022-05-2231423407258731461590205766800027231000
History
DateUserTypeResult
2022-05-22GANF-PM1
Factor: 314234072587314615902057 / (P-1, B1=668000, B2=27231000)
2021-01-24GANNF
no factor from 2^73 to 2^74
2020-10-28SRBaseNF
no factor from 2^72 to 2^73
2015-10-19BronzemanNF
no factor from 2^71 to 2^72
2015-10-02BronzemanNF
no factor from 2^70 to 2^71
2015-08-09Judge HaleNF
no factor from 2^69 to 2^70
2015-07-24Judge HaleNF
no factor from 2^68 to 2^69
2015-07-15el groccoNF
no factor from 2^67 to 2^68
2014-12-31GrunwalderGIMPNF
no factor from 2^66 to 2^67
2012-09-15sasaki3NF
no factor from 2^65 to 2^66
2010-11-01Charles A. MorrisNF
no factor from 2^64 to 2^65
2010-05-25kiwiboyNF
no factor from 2^63 to 2^64