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

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MnStatusDetails
11291393Composite, with 2 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
106869873154971443.3old
35666427259227431651.72014-07-07 11:36:45
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2021-06-29kutens8BC931D277C0DBE221092407353
History
DateUserTypeResult
2025-07-07vshNF-PM1
B1=10000000, B2=20013932400
2025-06-16vshNF
no factor from 2^71 to 2^72
2025-04-10vshNF
no factor from 2^70 to 2^71
2025-03-18vshNF
no factor from 2^69 to 2^70
2025-02-16vshNF
no factor from 2^68 to 2^69
2024-06-14vshNF-PM1
B1=312500, B2=124105800
2021-06-29curtiscCERT
PRP Certification
Proof certified good
2021-06-29kutensC-PRP
M11291393/10686987315497/3566642725922743 : 8BC931D277C0DBE2
PRP proof power = 8
PRP: Verified
Proof certified good
2014-07-07TJAOIF
Factor: 3566642725922743