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

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MnStatusDetails
277776893Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
8264836052332577179192169.52019-03-03 17:56:37
History
DateUserTypeResult
2019-03-03ConductorF
Factor: 826483605233257717919 / TF: 69-70
2018-07-09BrionHNF
no factor from 2^68 to 2^69
2016-11-07el groccoNF
no factor from 2^67 to 2^68
2016-01-14SummyNF
no factor from 2^66 to 2^67
2013-12-08Chang Chia-TcheNF
no factor from 2^65 to 2^66
2011-09-09HBendtzNF
no factor from 2^64 to 2^65
2010-04-04Jimmy BrüggemannNF
no factor from 2^63 to 2^64
2010-04-04Jimmy BrüggemannNF
no factor from 2^62 to 2^63