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
312786839Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1654510553320808512332167.22016-12-14 00:20:42
History
DateUserTypeResult
2016-12-14demfloroF
Factor: 165451055332080851233 / TF: 67-68
2016-02-23rubikvn2100NF
no factor from 2^66 to 2^67
2014-01-21RichardNF
no factor from 2^65 to 2^66
2011-10-27RichardNF
no factor from 2^64 to 2^65