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

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MnStatusDetails
477043517Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
9852198613865705648172169.72017-12-19 09:01:44
History
DateUserTypeResult
2017-12-19ky0urakuF
Factor: 985219861386570564817 / TF: 68-70
2016-06-11sasakiNF
no factor from 2^67 to 2^68
2016-04-04sasakiNF
no factor from 2^66 to 2^67
2014-10-08Massimo Cappelli (ik5pwa)NF
no factor from 2^65 to 2^66
2011-12-11tscNF
no factor from 2^64 to 2^65
2010-03-29Architects CubedNF
no factor from 2^63 to 2^64