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

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MnStatusDetails
262242373Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
919475197616359396792066.32015-12-23 05:59:05
2006209486228808525272167.42022-08-04 11:11:38
History
DateUserTypeResult
2022-08-04TJAOIF
Factor: 200620948622880852527 / TF: 67-68
2015-12-23ConductorF
Factor: 91947519761635939679 / TF: 66-67
2013-11-26Yan Ruimin ChinaNF
no factor from 2^65 to 2^66
2011-08-14tscNF
no factor from 2^64 to 2^65
2010-03-16Architects CubedNF
no factor from 2^63 to 2^64
2010-03-16Architects CubedNF
no factor from 2^62 to 2^63