Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
250597379Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
8183713940749082249532169.52018-06-06 05:26:14
History
DateUserTypeResult
2018-06-14ANONYMOUSNF
no factor from 2^68 to 2^69
2018-06-06YxinityF
Factor: 818371394074908224953 / TF: 69-70
2018-06-06YxinityNF
no factor from 2^68 to 2^69
2014-11-29caddrNF
no factor from 2^66 to 2^68
2013-11-04HardyP GermanyNF
no factor from 2^65 to 2^66
2011-07-26ALSNF
no factor from 2^64 to 2^65