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
10107917Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
80863337826.3old
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2020-01-11mnd960A597DA2764E9211956153553
Verified2021-02-01tonyw60A597DA2764E9211688962953
History
DateUserTypeResult
2022-03-07ViliamFNF
no factor from 2^67 to 2^68
2021-10-09C.D.B.CERT
PRP Certification
Proof certified good
2021-02-01tonywC-PRP
M10107917/80863337 : 60A597DA2764E921
PRP proof power = 8
PRP: Verified
Proof certified good
2020-01-11mnd9C-PRP
M10107917/80863337 : 60A597DA2764E921
PRP: Verified
PRP without proof (not generated)