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

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MnStatusDetails
9102991Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
1358348317031237.0old
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2019-06-18ATH4935D22E703126F31824582953
Verified2020-10-18kutens4935D22E703126F31763858253
History
DateUserTypeResult
2020-10-18RainchillCERT
PRP Certification
Proof certified good
2020-10-18kutensC-PRP
M9102991/135834831703 : 4935D22E703126F3
PRP proof power = 8
PRP: Verified
Proof certified good
2019-06-18ATHC-PRP
M9102991/135834831703 : 4935D22E703126F3
PRP: Verified
PRP without proof (not generated)