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
776102783Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
18753844157988264335832270.72020-04-15 18:51:49
History
DateUserTypeResult
2020-04-15Smok_bmv F
Factor: 1875384415798826433583 / TF: 70-71
2014-09-01monstNF
no factor from 2^66 to 2^70
2013-06-30america64NF
no factor from 2^65 to 2^66
2011-07-31monstNF
no factor from 2^64 to 2^65
2010-06-01Architects CubedNF
no factor from 2^63 to 2^64