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
8394383
Composite, with 3 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
47864466478346471652.1old
6497911754972687291859.22015-10-30 12:37:38
2138135430477091318332167.52022-10-14 08:32:09
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2018-10-25One Man901AAAF73E9EB3A12671541853
Factored
PRP without proof (not generated)
2020-05-17marssystems901AAAF73E9EB3A12833265853
Verified
Certified Good
2022-10-22LordJulius901AAAF73E9EB3A1345653
History
DateUserTypeResult
2024-03-08Stef42NF-PM1B1=3000000, B2=6331334100
2022-10-22Tercariol, C. A. S.CERT
Proof certified good
2022-10-22LordJuliusC-PRPM8394383/4786446647834647/649791175497268729/213813543047709131833 : 901AAAF73E9EB3A1
Proof Certified Good

Proof Power: 8

2022-10-15LordJuliusNFno factor TF: 66-67
2022-10-15LordJuliusNFno factor TF: 65-66
2022-10-15LordJuliusNFno factor TF: 64-65
2022-10-15Kevin_9611NFno factor TF: 62-63
2022-10-15Kevin_9611NFno factor TF: 61-62
2022-10-15Kevin_9611NFno factor TF: 60-61
2022-10-14TJAOIFFactor: 213813543047709131833
2020-05-17marssystemsC-PRPM8394383/4786446647834647/649791175497268729 : 901AAAF73E9EB3A1
2018-10-25One ManC-PRPM8394383/4786446647834647/649791175497268729 : 901AAAF73E9EB3A1
2015-10-30TJAOIFFactor: 649791175497268729
1998-10-04-anonymous-FFactor: 4786446647834647
1998-09-13-anonymous-FFactor: 4786446647834647