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
10100201Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
12726253271030.2old
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2020-01-09Niels_Mache_Nextcloud36267B498733E7741749122653
Verified2021-01-28ATH36267B498733E7741585161153
History
DateUserTypeResult
2022-03-07ViliamFNF
no factor from 2^67 to 2^68
2021-01-28curtiscCERT
PRP Certification
Proof certified good
2021-01-28ATHC-PRP
M10100201/1272625327 : 36267B498733E774
PRP proof power = 8
PRP: Verified
Proof certified good
2020-01-09Niels_Mache_NextcloudC-PRP
M10100201/1272625327 : 36267B498733E774
PRP: Verified
PRP without proof (not generated)