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
11196881Factored
FactorBitsDate
275443272731.4old
9937025864889746.52008-09-08 07:27:29
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2021-06-05Tucker KaoCB7FF9F92F7299142349330313
Verified2021-06-07LaurVCB7FF9F92F729914252218013
History
DateUserTypeResult
2021-08-02FlaukrotistNF
no factor from 2^66 to 2^67
2021-06-07LaurVC-PRP
M11196881/2754432727/99370258648897 : CB7FF9F92F729914
PRP: Verified
PRP without proof (not generated)
2021-06-06Team_InspectorNF
no factor from 2^65 to 2^66
2021-06-05Team_InspectorNF
no factor from 2^64 to 2^65
2021-06-05Team_InspectorNF
no factor from 2^63 to 2^64
2021-06-05Team_InspectorNF
no factor from 2^62 to 2^63
2021-06-05Team_InspectorNF
no factor from 2^61 to 2^62
2021-06-05Team_InspectorNF
no factor from 2^60 to 2^61
2021-06-05Team_InspectorNF
no factor from 2^47 to 2^60
2021-06-05Tucker KaoC-PRP
M11196881/2754432727/99370258648897 : CB7FF9F92F729914
PRP: Verified
PRP without proof (not generated)
2021-06-05Tucker KaoNF
no factor from 2^67 to 2^68
2008-09-08Will EdgingtonF
Factor: 99370258648897