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
311119777Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
149580773054535840815512373.72020-12-30 14:46:27
History
DateUserTypeResult
2020-12-30Ruslan BorisovF
Factor: 14958077305453584081551 / TF: 73-74
2020-12-30Ruslan BorisovNF
no factor from 2^72 to 2^73
2020-07-23SRBaseNF
no factor from 2^71 to 2^72
2020-05-15SRBaseNF
no factor from 2^70 to 2^71
2018-07-14Jacques MOLNENF
no factor from 2^69 to 2^70
2018-07-14Jacques MOLNENF
no factor from 2^68 to 2^69
2016-12-12BrionHNF
no factor from 2^67 to 2^68
2016-02-27ANONYMOUSNF
no factor from 2^66 to 2^67
2014-01-16tscNF
no factor from 2^65 to 2^66
2011-10-24OS1NF
no factor from 2^64 to 2^65