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

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MnStatusDetails
274037219Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1925528658268837804872167.42016-10-30 10:59:38
History
DateUserTypeResult
2016-10-30Mikhail E. GolosovF
Factor: 192552865826883780487 / TF: 67-68
2016-01-08johnsilverNF
no factor from 2^66 to 2^67
2013-12-03sasaki3NF
no factor from 2^65 to 2^66
2011-09-03sasaki3NF
no factor from 2^64 to 2^65
2010-03-31DerekNF
no factor from 2^63 to 2^64
2010-03-31DerekNF
no factor from 2^62 to 2^63