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

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MnStatusDetails
627130373Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1919043914903000568712167.42016-10-14 04:04:53
History
DateUserTypeResult
2016-10-14NipalF
Factor: 191904391490300056871 / TF: 67-70
2014-05-10sasakiNF
no factor from 2^65 to 2^67
2012-01-18sasaki3NF
no factor from 2^64 to 2^65
2010-08-03Architects CubedNF
no factor from 2^63 to 2^64