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
8312527
Composite, with 4 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
3057181180071238.2old
55005032718633111652.32014-08-03 11:15:02
9284194069386262313932169.72024-04-08 17:11:35
52342018816001092142172272.12024-04-08 17:11:35
P-1 factors
DateFactorsB1B2
2024-04-08928419406938626231393
5234201881600109214217
141000210169050
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Factored
PRP without proof (not generated)
2018-10-10Oliver Kruse346F8C10D484AC7C284568353
Factored
PRP without proof (not generated)
2020-04-18Luigi Morelli346F8C10D484AC7C2640774853
Verified
Certified Good
2024-04-14Ryan Propper346F8C10D484AC7C4458628153
History
DateUserTypeResult
2025-04-14beepNF-PM1B1=1900000, B2=2264742480
2024-04-15JAnsellCERT
Proof certified good
2024-04-14Ryan PropperC-PRPM8312527/305718118007/5500503271863311/5234201881600109214217/928419406938626231393 : 346F8C10D484AC7C
Proof Certified Good

Proof Power: 8

2024-04-08Stef42F-PM1Factors: 5234201881600109214217,928419406938626231393 / B1=141000, B2=210169050
2020-04-18Luigi MorelliC-PRPM8312527/305718118007/5500503271863311 : 346F8C10D484AC7C
2018-10-10Oliver KruseC-PRPM8312527/305718118007/5500503271863311 : 346F8C10D484AC7C
2014-08-03TJAOIFFactor: 5500503271863311