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

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MnStatusDetails
12704843Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
15245811611030.5old
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2022-05-03XZT11A9B24751BCF87A1126737653
History
DateUserTypeResult
2022-05-03mister_philCERT
PRP Certification
Proof certified good
2022-05-03XZTC-PRP
M12704843/1524581161 : 11A9B24751BCF87A
PRP proof power = 8
PRP: Verified
Proof certified good
2022-05-02nordiNF-PM1
B1=400000, B2=428459850
2022-05-01nordiNF-PM1
B1=400000
2022-04-11Lisander ViaeneNF
no factor from 2^67 to 2^68