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
8063329Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
15965391431030.6old
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2018-07-30_p95holder_9F912ECC58980E491758211353
Verified2020-01-20Chang Chia-Tche9F912ECC58980E491436079853
History
DateUserTypeResult
2024-02-26Stef42NF-PM1
B1=937000, B2=1792472220
2020-01-20Chang Chia-TcheC-PRP
M8063329/1596539143 : 9F912ECC58980E49
PRP: Verified
PRP without proof (not generated)
2018-07-30_p95holder_C-PRP
M8063329/1596539143 : 9F912ECC58980E49
PRP: Verified
PRP without proof (not generated)