Marin Mersenne 2^P-1
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MnStatusDetails
11264653Composite, with 4 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
264382982961431444.6old
295715840573991444.72008-09-08 07:29:00
5245305271368608411858.92015-10-07 11:47:46
941065735668529565151826392686.32025-05-19 09:46:37
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified (Factored)2021-06-23Andrew BC9F163641A89E1703887621453
Verified2025-05-20vshC9F163641A89E17041085937253
P-1 factors
DateFactorB1B2
2025-05-19941065735668529565151826391000000020021278200
History
DateUserTypeResult
2025-05-29vshNF
no factor from 2^71 to 2^72
2025-05-21volkiCERT
PRP Certification
Proof certified good
2025-05-20vshC-PRP
M11264653/26438298296143/29571584057399/524530527136860841/94106573566852956515182639 : C9F163641A89E170
PRP proof power = 8
PRP: Verified
Proof certified good
2025-05-19vshF-PM1
Factor: 94106573566852956515182639 / (P-1, B1=10000000, B2=20021278200)
2025-04-03vshNF
no factor from 2^70 to 2^71
2025-03-11vshNF
no factor from 2^69 to 2^70
2025-02-06vshNF
no factor from 2^68 to 2^69
2024-06-24vshNF-PM1
B1=625000, B2=296898420
2024-05-19vshNF-PM1
B1=312500, B2=60859260
2021-06-23curtiscCERT
PRP Certification
Proof certified good
2021-06-23Andrew BC-PRP
M11264653/26438298296143/29571584057399/524530527136860841 : C9F163641A89E170
PRP proof power = 8
PRP: Verified (Factored)
Proof certified good
2015-10-07TJAOIF
Factor: 524530527136860841 / TF: 58-59
2008-09-08Will EdgingtonF
Factor: 29571584057399