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
761037883Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
27812896261485383557612271.22020-03-30 14:56:34
History
DateUserTypeResult
2020-03-30Smok_bmv F
Factor: 2781289626148538355761 / TF: 71-72
2020-03-30Smok_bmv NF
no factor from 2^70 to 2^71
2014-06-24monstNF
no factor from 2^66 to 2^70
2013-05-14america64NF
no factor from 2^65 to 2^66
2011-07-03monstNF
no factor from 2^64 to 2^65
2010-06-04Architects CubedNF
no factor from 2^63 to 2^64