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

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MnStatusDetails
9904483Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
653695879929.3old
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2019-11-15mnd9C7EE11812C57D9BE1330594053
Verified2021-01-08kutensC7EE11812C57D9BE1719841753
History
DateUserTypeResult
2025-07-10ElysiaNF-PM1
B1=1876839, B2=4845920310
2021-01-09kerrytCERT
PRP Certification
Proof certified good
2021-01-08kutensC-PRP
M9904483/653695879 : C7EE11812C57D9BE
PRP proof power = 8
PRP: Verified
Proof certified good
2019-11-15mnd9C-PRP
M9904483/653695879 : C7EE11812C57D9BE
PRP: Verified
PRP without proof (not generated)