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

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MnStatusDetails
647029507Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
2586107404421357593032167.82016-09-08 06:56:40
2862989371616282454312168.02016-09-08 06:56:40
History
DateUserTypeResult
2016-09-08NipalF
Factor: 286298937161628245431 / TF: 67-70
2016-09-08NipalF
Factor: 258610740442135759303 / TF: 67-70
2014-06-15sasakiNF
no factor from 2^66 to 2^67
2014-03-19america64NF
no factor from 2^65 to 2^66
2010-11-04Architects CubedNF
no factor from 2^64 to 2^65
2010-07-31Architects CubedNF
no factor from 2^63 to 2^64