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
8375009
Composite, with 4 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
871000937929.7old
2081022236331237.62008-09-08 04:31:43
30051626714250731651.42014-06-26 11:32:33
1957287678239375065912167.42022-07-11 14:27:53
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2018-10-22Oliver KruseD376486852A0BC053362930953
Factored
PRP without proof (not generated)
2020-05-10marssystemsD376486852A0BC053424033953
Verified
Certified Good
2022-07-16LordJuliusD376486852A0BC054611565053
History
DateUserTypeResult
2024-03-07Stef42NF-PM1B1=3000000, B2=6455480850
2022-07-16WeakForceBosonCERT
Proof certified good
2022-07-16LordJuliusC-PRPM8375009/871000937/208102223633/3005162671425073/195728767823937506591 : D376486852A0BC05
Proof Certified Good

Proof Power: 8

2022-07-11TJAOIFFactor: 195728767823937506591
2020-05-10marssystemsC-PRPM8375009/871000937/208102223633/3005162671425073 : D376486852A0BC05
2018-10-22Oliver KruseC-PRPM8375009/871000937/208102223633/3005162671425073 : D376486852A0BC05
2014-06-26TJAOIFFactor: 3005162671425073
2008-09-08Will EdgingtonFFactor: 208102223633