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
8320267
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
83202671826.3old
68764557297969589051512272.52024-04-08 17:11:20
P-1 factors
DateFactorsB1B2
2024-04-086876455729796958905151
141000210169050
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2018-10-12Oliver KruseF15BFF568EE2673D1748977953
Factored
PRP without proof (not generated)
2020-04-18Wentao HuangF15BFF568EE2673D118529753
Verified
Certified Good
2024-04-14Ryan PropperF15BFF568EE2673D2251801153
History
DateUserTypeResult
2025-05-07beepNF-PM1B1=1900000, B2=10261521270
2024-04-15hglagCERT
Proof certified good
2024-04-14Ryan PropperC-PRPM8320267/83202671/6876455729796958905151 : F15BFF568EE2673D
Proof Certified Good

Proof Power: 8

2024-04-08Stef42F-PM1Factor: 6876455729796958905151 / B1=141000, B2=210169050
2020-04-18Wentao HuangC-PRPM8320267/83202671 : F15BFF568EE2673D
2018-10-12Oliver KruseC-PRPM8320267/83202671 : F15BFF568EE2673D