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
5036413
Composite, with 3 known prime factors. Cofactor is composite.
Trial Factored to 270
TF target 265
Factored
FactorDigitsBitsDate
1062380958231236.6old
10786254852928091649.92014-05-16 11:22:41
3486861301122178016812168.22024-05-11 19:09:48
P-1 factors
DateFactorsB1B2
2024-05-11348686130112217801681
500000317034900
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)
2017-11-22storm5510D8A99543C577020B2426851453
Factored
PRP without proof (not generated)
2018-01-18kkmrkkblmbrbkD8A99543C577020B2238697053
Verified
Certified Good
2024-05-17FeritinD8A99543C577020B3393141753
History
DateUserTypeResult
2025-04-18Sid & AndyFFactor: 348686130112217801681 / TF: 68-70
2025-02-09Sid & AndyNF-PM1B1=5200000, B2=7513644600
2024-05-17Simon JosefssonCERT
Proof certified good
2024-05-17FeritinC-PRPM5036413/106238095823/1078625485292809/348686130112217801681 : D8A99543C577020B
Proof Certified Good

Proof Power: 7

2024-05-11cramsey87F-PM1Factor: 348686130112217801681 / B1=500000, B2=317034900
2023-05-11This -Anonymous-NF-PM1B1=50000, B2=1000000
2018-01-18kkmrkkblmbrbkC-PRPM5036413/106238095823/1078625485292809 : D8A99543C577020B
2017-11-22storm5510C-PRPM5036413/106238095823/1078625485292809 : D8A99543C577020B
2014-05-16TJAOIFFactor: 1078625485292809