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
11768689Composite, with 2 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
312175302918891444.8old
3404477595317193191858.22015-08-20 11:18:56
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2021-11-03kutens47EB37432CB1C36721115222653
History
DateUserTypeResult
2021-11-03carldsCERT
PRP Certification
Proof certified good
2021-11-03kutensC-PRP
M11768689/31217530291889/340447759531719319 : 47EB37432CB1C367
PRP proof power = 8
PRP: Verified
Proof certified good
2015-08-20TJAOIF
Factor: 340447759531719319 / TF: 58-59