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
378001927Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1526978776304574480312167.02016-11-20 12:30:20
History
DateUserTypeResult
2016-11-20Alex_soldierF
Factor: 152697877630457448031 / TF: 67-68*
2016-04-08RichardNF
no factor from 2^66 to 2^67
2014-04-12HBendtzNF
no factor from 2^65 to 2^66
2011-02-22Architects CubedNF
no factor from 2^64 to 2^65