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
5089031
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 270
TF target 265
Factored
FactorDigitsBitsDate
24446585337191341.2old
23298247713885960228063132580.92025-01-24 23:52:59
P-1 factors
DateFactorsB1B2
2025-01-242329824771388596022806313
36000008929750830
ECM
DigitsB1Curves
25500003 / 280
Estimated T-Level: 20.1
TF below 2^62 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2017-09-20kkmrkkblmbrbk2BE0646D9D5CA9261013
Factored
PRP without proof (not generated)
2018-05-03storm55102BE0646D9D5CA926196967913
Verified
Certified Good
2025-01-30Torchwood Institute74686B4AE4A41242241501853
History
DateUserTypeResult
2025-01-30ZukoCERT
Proof certified good
2025-01-30Torchwood InstituteC-PRPM5089031/2444658533719/2329824771388596022806313 : 74686B4AE4A41242
Proof Certified Good

Proof Power: 7

2025-01-24Sid & AndyF-PM1Factor: 2329824771388596022806313 / B1=3600000, B2=8929750830
2025-01-22Sid & AndyNFno factor TF: 68-70
2023-05-11This -Anonymous-NF-PM1B1=50000, B2=1000000
2018-05-03storm5510C-PRPM5089031/2444658533719 : 2BE0646D9D5CA926
2017-09-20kkmrkkblmbrbkC-PRPM5089031/2444658533719 : 2BE0646D9D5CA926