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:










MnStatusDetails
1514713Factored
FactorDigitsBitsDate
9088279723.1old
36353113825.12008-07-15 10:03:10
17678632605254471650.72014-06-05 11:24:32
ECM
DigitsB1Curves
2550000280 / 280
30250000107 / 640
Estimated T-Level: 25.8
TF below 2^81 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-10-01Oliver Kruse32621BE9263D15103013
Verified2017-10-29kkmrkkblmbrbk32621BE9263D151039231013
History
DateUserTypeResult
2021-07-24Dylan DelgadoNF-PM1
B1=3000000, B2=273000000
2017-10-29kkmrkkblmbrbkC-PRP
M1514713/9088279/36353113/1767863260525447 : 32621BE9263D1510
PRP: Verified
PRP without proof (not generated)
2017-10-01Oliver KruseC-PRP
M1514713/9088279/36353113/1767863260525447 : 32621BE9263D1510
PRP: Verified
PRP without proof (not generated)
2016-03-17alpertronNF-PM1
B1=500000, B2=15000000, E=12
2014-06-05TJAOIF
Factor: 1767863260525447
2008-07-15J FeitsmaF
Factor: 36353113