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

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MnStatusDetails
10105451Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
20900688160827831650.9old
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2020-01-13RMJDC2D4B9924CC491A81124064053
Verified2021-01-29rucioC2D4B9924CC491A81496320153
History
DateUserTypeResult
2022-03-07ViliamFNF
no factor from 2^67 to 2^68
2021-01-29curtiscCERT
PRP Certification
Proof certified good
2021-01-29rucioC-PRP
M10105451/2090068816082783 : C2D4B9924CC491A8
PRP proof power = 8
PRP: Verified
Proof certified good
2020-01-13RMJDC-PRP
M10105451/2090068816082783 : C2D4B9924CC491A8
PRP: Verified
PRP without proof (not generated)