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
8328041
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
466370297928.8old
440985193811587002632548767832995.22024-04-08 17:11:31
P-1 factors
DateFactorsB1B2
2024-04-0844098519381158700263254876783
141000210169050
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2018-10-11rucio8C6C2766C6252F361654730453
Factored
PRP without proof (not generated)
2020-04-23Oliver Kruse8C6C2766C6252F36188217853
Verified
Certified Good
2024-04-15Ryan Propper8C6C2766C6252F362630529853
History
DateUserTypeResult
2025-05-07beepNF-PM1B1=1900000, B2=10261521270
2024-04-15Brandon BroylesCERT
Proof certified good
2024-04-15Ryan PropperC-PRPM8328041/466370297/44098519381158700263254876783 : 8C6C2766C6252F36
Proof Certified Good

Proof Power: 8

2024-04-08Stef42F-PM1Factor: 44098519381158700263254876783 / B1=141000, B2=210169050
2020-04-23Oliver KruseC-PRPM8328041/466370297 : 8C6C2766C6252F36
2018-10-11rucioC-PRPM8328041/466370297 : 8C6C2766C6252F36