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:










MnStatusDetails
8004259Factored
FactorDigitsBitsDate
80042591826.3old
32017036011031.62008-09-08 03:43:45
3148162311123111548.22008-09-08 03:43:45
2436493394691420324774110472787.72024-02-26 00:34:11
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified (Factored)2018-07-10_p95holder_2B67ACA670CC463D3224445253
Verified (Factored)2019-12-30Chang Chia-Tche2B67ACA670CC463D3392842453
Verified2024-03-02Perig2B67ACA670CC463D4176039653
P-1 factors
DateFactorB1B2
2024-02-2624364933946914203247741104730000007362345900
History
DateUserTypeResult
2024-03-02George WoltmanCERT
PRP Certification
Proof certified good
2024-03-02PerigC-PRP
M8004259/80042591/3201703601/314816231112311/243649339469142032477411047 : 2B67ACA670CC463D
PRP proof power = 8
PRP: Verified
Proof certified good
2024-02-26Stef42F-PM1
Factor: 243649339469142032477411047 / (P-1, B1=3000000, B2=7362345900)
2019-12-30Chang Chia-TcheC-PRP
M8004259/80042591/3201703601/314816231112311 : 2B67ACA670CC463D
PRP: Verified (Factored)
PRP without proof (not generated)
2018-07-10_p95holder_C-PRP
M8004259/80042591/3201703601/314816231112311 : 2B67ACA670CC463D
PRP: Verified (Factored)
PRP without proof (not generated)
2008-09-08Will EdgingtonF
Factor: 314816231112311
2008-09-08Will EdgingtonF
Factor: 3201703601