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:





MnDetails
8317753
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
582242711929.1old
253653653135973582247994788228131101.02024-04-08 17:09:51
P-1 factors
DateFactorsB1B2
2024-04-082536536531359735822479947882281
141000210169050
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2018-10-11Oliver KruseB600CE4931841F921298353053
Factored
PRP without proof (not generated)
2020-04-19Luigi MorelliB600CE4931841F921720587053
Verified
Certified Good
2024-04-14ExtremofireB600CE4931841F922251713853
History
DateUserTypeResult
2025-04-21beepNF-PM1B1=1900000, B2=10261521270
2024-04-19ANONYMOUSCERT
Proof certified good
2024-04-14ExtremofireC-PRPM8317753/582242711/2536536531359735822479947882281 : B600CE4931841F92
Proof Certified Good

Proof Power: 8

2024-04-08Stef42F-PM1Factor: 2536536531359735822479947882281 / B1=141000, B2=210169050
2020-04-19Luigi MorelliC-PRPM8317753/582242711 : B600CE4931841F92
2018-10-11Oliver KruseC-PRPM8317753/582242711 : B600CE4931841F92