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

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MnStatusDetails
479200261Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3915301486287819268572168.42017-12-24 17:21:55
History
DateUserTypeResult
2017-12-24ky0urakuF
Factor: 391530148628781926857 / TF: 68-70
2016-06-14sasakiNF
no factor from 2^67 to 2^68
2016-03-14sasakiNF
no factor from 2^66 to 2^67
2014-10-11ANONYMOUSNF
no factor from 2^65 to 2^66
2011-12-12LingUaanNF
no factor from 2^64 to 2^65
2010-03-30Architects CubedNF
no factor from 2^63 to 2^64