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

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MnStatusDetails
8104099Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
43600052631032.0old
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2018-08-13Oliver Kruse97AADDE4249570C31799451953
Verified2020-02-05GAN97AADDE4249570C31754276353
History
DateUserTypeResult
2022-11-19FlaukrotistNF
no factor from 2^68 to 2^69
2022-06-04FlaukrotistNF-PM1
B1=2200000, B2=1908376140
2022-01-26FlaukrotistNF
no factor from 2^67 to 2^68
2020-02-05GANC-PRP
M8104099/4360005263 : 97AADDE4249570C3
PRP: Verified
PRP without proof (not generated)
2018-08-13Oliver KruseC-PRP
M8104099/4360005263 : 97AADDE4249570C3
PRP: Verified
PRP without proof (not generated)