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
8329859
Composite, with 3 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
16659719824.0old
266555489928.02008-09-08 04:30:31
3891214550540331454492168.42024-06-05 19:59:35
P-1 factors
DateFactorsB1B2
2024-06-05389121455054033145449
600000015674669010
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2018-10-17Oliver Kruse4DCCB6642E05177F293511453
Factored
PRP without proof (not generated)
2020-04-22marssystems4DCCB6642E05177F2748761253
Verified
Certified Good
2024-06-11dnova4DCCB6642E05177F3453093353
History
DateUserTypeResult
2024-06-11GP97CERT
Proof certified good
2024-06-11dnovaC-PRPM8329859/16659719/266555489/389121455054033145449 : 4DCCB6642E05177F
Proof Certified Good

Proof Power: 8

2024-06-05Stef42F-PM1Factor: 389121455054033145449 / B1=6000000, B2=15674669010
2020-04-22marssystemsC-PRPM8329859/16659719/266555489 : 4DCCB6642E05177F
2018-10-17Oliver KruseC-PRPM8329859/16659719/266555489 : 4DCCB6642E05177F
2008-09-08Will EdgingtonFFactor: 266555489