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

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MnStatusDetails
54060283Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
256802780415158502837372374.42023-06-02 03:22:01
LL
StatusDateUserResidueShift
Verified (Factored)2012-01-08awitanC3366AA96B5EC9A33780023
Verified (Factored)2017-11-26MadPooC3366AA96B5EC9A32759939
History
DateUserTypeResult
2023-06-02Smok_bmv F
Factor: 25680278041515850283737 / TF: 74-75*
2023-06-02Smok_bmv NF
no factor from 2^73 to 2^74
2017-11-26MadPooC-LL
C3366AA96B5EC9A3
2016-01-28AirSquirrelsNF
no factor from 2^72 to 2^73
2015-12-19-Anonymous-NF
no factor from 2^71 to 2^72
2012-01-08awitanC-LL
C3366AA96B5EC9A3
2011-09-29shaugeNF
no factor from 2^70 to 2^71
2011-09-29shaugeNF
no factor from 2^69 to 2^70
2011-05-27ixfd64NF-PM1
B1=620000, B2=14570000
2011-04-15tmorrowNF
no factor from 2^68 to 2^69
2009-05-10Sturle SundeNF
no factor from 2^67 to 2^68
2009-05-10Sturle SundeNF
no factor from 2^66 to 2^67
2009-02-22tmorrowNF
no factor from 2^65 to 2^66
2008-12-22AnonymousNF
no factor from 2^64 to 2^65
2008-11-171997rj7NF
no factor to 2^64