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
8382811
Composite, with 5 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
5996727676971239.1old
31791140092631341.52008-09-08 04:31:49
2512599596040133761112167.82023-04-12 08:47:02
37559544935667524734392271.72024-03-08 15:54:05
28071201305841854312789892412891.22024-03-08 15:54:05
P-1 factors
DateFactorsB1B2
2024-03-083755954493566752473439
2807120130584185431278989241
30000005894173740
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2018-10-23Oliver Kruse6386229AAEE09F2E2469546153
Factored
PRP without proof (not generated)
2020-05-14arnaud6386229AAEE09F2E2604543653
Factored
Certified Good
2023-04-17Perig6386229AAEE09F2E3110769753
Verified
Certified Good
2024-03-13Perig6386229AAEE09F2E5256046753
History
DateUserTypeResult
2024-03-13JanErikHjelsethCERT
Proof certified good
2024-03-13PerigC-PRPM8382811/599672767697/3179114009263/251259959604013376111/2807120130584185431278989241/3755954493566752473439 : 6386229AAEE09F2E
Proof Certified Good

Proof Power: 8

2024-03-08Stef42F-PM1Factors: 2807120130584185431278989241,3755954493566752473439 / B1=3000000, B2=5894173740
2023-04-17Tom KayserCERT
Proof certified good
2023-04-17PerigC-PRPM8382811/599672767697/3179114009263/251259959604013376111 : 6386229AAEE09F2E
Proof Certified Good

Proof Power: 8

2023-04-12TJAOIFFactor: 251259959604013376111
2020-05-14arnaudC-PRPM8382811/599672767697/3179114009263 : 6386229AAEE09F2E
2018-10-23Oliver KruseC-PRPM8382811/599672767697/3179114009263 : 6386229AAEE09F2E
2008-09-08Will EdgingtonFFactor: 3179114009263