Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
274327577Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
11719535133702636155292270.02019-06-28 14:02:44
History
DateUserTypeResult
2019-06-28fraltF
Factor: 1171953513370263615529
2018-07-05Chabot PrimeNF
no factor from 2^68 to 2^69
2016-10-31tscNF
no factor from 2^67 to 2^68
2016-01-09arnieNF
no factor from 2^66 to 2^67
2013-12-04tscNF
no factor from 2^65 to 2^66
2011-09-03lindedNF
no factor from 2^64 to 2^65
2010-03-31vats09NF
no factor from 2^63 to 2^64
2010-03-31vats09NF
no factor from 2^62 to 2^63