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
17124841Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
221398164371691444.3old
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2024-09-11Luke Durant1B82F25CEE76D7A611052916653
History
DateUserTypeResult
2024-09-11LOBESCERT
PRP Certification
Proof certified good
2024-09-11Luke DurantC-PRP
M17124841/22139816437169 : 1B82F25CEE76D7A6
PRP proof power = 8
PRP: Verified
Proof certified good
2023-09-03alpertronNF-PM1
B1=500000, B2=156770460