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

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MnDetails
5106719
Composite, with 3 known prime factors. Cofactor is composite.
Trial Factored to 270
TF target 265
Factored
FactorDigitsBitsDate
10213439823.3old
11439050571030.12008-09-08 01:26:52
59907895757846802011962.42016-08-02 11:16:58
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)
2017-09-20kkmrkkblmbrbk565848669805683C3013
Verified
PRP without proof (not generated)
2018-05-07storm5510565848669805683C35143713
History
DateUserTypeResult
2025-02-25Sid & AndyNF-PM1B1=3600000, B2=9117768660
2025-01-28Sid & AndyNFno factor TF: 68-70
2024-07-30cramsey87NF-PM1B1=300000, B2=104169030
2023-05-11This -Anonymous-NF-PM1B1=50000, B2=1000000
2018-05-07storm5510C-PRP
M5106719/10213439/1143905057/5990789575784680201 : 565848669805683C
2017-09-20kkmrkkblmbrbkC-PRPM5106719/10213439/1143905057/5990789575784680201 : 565848669805683C
2016-08-02TJAOIFFactor: 5990789575784680201
2008-09-08Will EdgingtonFFactor: 1143905057