Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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Exponent Range:





MnDetails
5069189
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 270
TF target 265
Factored
FactorDigitsBitsDate
35659594395181784309992271.62014-06-20 10:46:07
45053900028043866031110232581.92023-04-15 07:05:37
P-1 factors
DateFactorsB1B2
2023-04-154505390002804386603111023
330000178871550
ECM
DigitsB1Curves
25500006 / 280
Estimated T-Level: 20.1 ⓘ
TF below 2^62 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShiftSoftware
Factored1999-01-17John R Pierce9820308D7390D19A0Windows,Prime95,v16,(aka WS1)
Factored2000-05-05scott winner9820308D7390D19A535308Windows,Prime95,v18,(aka WU1)
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Factored
PRP without proof (not generated)
2017-09-20kkmrkkblmbrbk5877D6A6B760518C1013
Factored
PRP without proof (not generated)
2018-04-29storm55105877D6A6B760518C1142413613
Verified
Certified Good
2023-04-20Perig96FD3B5B2A6233C12322084453
History
DateUserTypeResult
2025-02-10Sid & AndyNF-PM1B1=5100000, B2=7342323450
2025-01-17Sid & AndyNFno factor TF: 68-70
2023-04-21Tercariol, C. A. S.CERT
Proof certified good
2023-04-20PerigC-PRPM5069189/3565959439518178430999/4505390002804386603111023 : 96FD3B5B2A6233C1
Proof Certified Good

Proof Power: 7

2023-04-15Kevin_9611F-PM1Factor: 4505390002804386603111023 / B1=330000, B2=178871550
2018-04-29storm5510C-PRPM5069189/3565959439518178430999 : 5877D6A6B760518C
2017-09-20kkmrkkblmbrbkC-PRPM5069189/3565959439518178430999 : 5877D6A6B760518C
2014-06-20exhoppF-ECMFactor: 3565959439518178430999
2009-08-13USAFSSNF-PM1B1=60000, B2=1065000, E=6
2009-08-08GrunwalderGIMPNFno factor TF: 1-63
2008-12-30Sturle SundeNFno factor TF: 61-62
2000-05-05-anonymous-C-LL9820308D7390D19A
1999-01-17-anonymous-C-LL9820308D7390D19A
1998-11-14-anonymous-NFno factor TF: 1-61