Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
8023157Factored
FactorDigitsBitsDate
433250479928.7old
1556155324942871547.12008-09-08 03:44:19
104276817518331607434070332683.12024-02-24 21:53:22
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified (Factored)2018-07-13_p95holder_805F93A131A252F827219253
Verified (Factored)2020-01-02mnd9805F93A131A252F82290495853
Verified2024-03-02Ryan Propper805F93A131A252F8348649053
P-1 factors
DateFactorB1B2
2024-02-24104276817518331607434070339370001792472220
History
DateUserTypeResult
2024-03-02MichaelT162CERT
PRP Certification
Proof certified good
2024-03-02Ryan PropperC-PRP
M8023157/433250479/155615532494287/10427681751833160743407033 : 805F93A131A252F8
PRP proof power = 8
PRP: Verified
Proof certified good
2024-02-24Stef42F-PM1
Factor: 10427681751833160743407033 / (P-1, B1=937000, B2=1792472220)
2020-01-02mnd9C-PRP
M8023157/433250479/155615532494287 : 805F93A131A252F8
PRP: Verified (Factored)
PRP without proof (not generated)
2018-07-13_p95holder_C-PRP
M8023157/433250479/155615532494287 : 805F93A131A252F8
PRP: Verified (Factored)
PRP without proof (not generated)
2008-09-08Will EdgingtonF
Factor: 155615532494287