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
15003319Composite, with 2 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
630139399929.2old
8451514824827931549.62014-05-07 12:22:17
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2023-06-08MarkS4C16805BAEBE4D7E2405633053
History
DateUserTypeResult
2023-06-08tanaydinCERT
PRP Certification
Proof certified good
2023-06-08MarkSC-PRP
M15003319/630139399/845151482482793 : 4C16805BAEBE4D7E
PRP proof power = 8
PRP: Verified
Proof certified good
2023-04-20JacobZNF-PM1
B1=578000, B2=550533060
2021-07-26ViliamFNF
no factor from 2^67 to 2^68
2014-05-07TJAOIF
Factor: 845151482482793