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

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MnStatusDetails
970612187Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2986247431470658117032168.02016-09-17 03:00:19
History
DateUserTypeResult
2016-09-17Sergey KomolovF
Factor: 298624743147065811703 / TF: 68-69
2016-05-08monstNF
no factor from 2^67 to 2^68
2015-02-07Gordon SpenceNF
no factor from 2^66 to 2^67
2012-07-15lindedNF
no factor from 2^65 to 2^66
2011-01-08lindedNF
no factor from 2^64 to 2^65
2010-03-28lindedNF
no factor from 2^63 to 2^64