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
8345167
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
1236987074260799771856.8old
1331601198296874118632166.92020-10-28 13:17:30
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2018-10-16Oliver Kruse30397BD993153C641428970053
Factored
PRP without proof (not generated)
2020-04-27oodaira30397BD993153C641828942853
Verified
Certified Good
2020-10-31mrh30397BD993153C642168203953
History
DateUserTypeResult
2024-05-11Stef42NF-PM1B1=1025000, B2=1583454600
2020-10-31JMGarciaCERT
Proof certified good
2020-10-31mrhC-PRPM8345167/123698707426079977/133160119829687411863 : 30397BD993153C64
Proof Certified Good

Proof Power: 8

2020-10-28TJAOIFFactor: 133160119829687411863
2020-04-27oodairaC-PRPM8345167/123698707426079977 : 30397BD993153C64
2018-10-16Oliver KruseC-PRPM8345167/123698707426079977 : 30397BD993153C64
1998-09-13-anonymous-FFactor: 123698707426079977