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

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MnDetails
5036711
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 270
TF target 265
Factored
FactorDigitsBitsDate
1109200720673473211856.6old
39209272979790128471961.82016-05-30 11:08:10
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
Verified
PRP without proof (not generated)
2017-09-20kkmrkkblmbrbkAE070F688604425F2013
Verified
PRP without proof (not generated)
2018-04-25storm5510AE070F688604425F2444523713
History
DateUserTypeResult
2025-02-10Sid & AndyNF-PM1B1=5200000, B2=7587067950
2025-01-07Sid & AndyNFno factor TF: 68-70
2024-05-11cramsey87NF-PM1B1=500000, B2=307108620
2023-05-11This -Anonymous-NF-PM1B1=50000, B2=1000000
2018-04-25storm5510C-PRPM5036711/110920072067347321/3920927297979012847 : AE070F688604425F
2017-09-20kkmrkkblmbrbkC-PRPM5036711/110920072067347321/3920927297979012847 : AE070F688604425F
2016-05-30TJAOIFFactor: 3920927297979012847
1998-02-01-anonymous-FFactor: 110920072067347321
1998-01-21-anonymous-FFactor: 110920072067347321