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

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MnStatusDetails
904102553Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
6426553482722056131432169.12017-10-01 19:54:41
History
DateUserTypeResult
2024-05-27ChuckNF
no factor from 2^68 to 2^69
2017-10-01ConductorF
Factor: 642655348272205613143 / TF: 69-70
2017-03-27ConductorNF
no factor from 2^68 to 2^69
2016-06-15ConductorNF
no factor from 2^67 to 2^68
2015-02-03Gordon SpenceNF
no factor from 2^66 to 2^67
2011-12-27lindedNF
no factor from 2^65 to 2^66
2011-09-30lindeeNF
no factor from 2^64 to 2^65
2010-07-21lindedNF
no factor from 2^63 to 2^64