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
2413379Factored
FactorDigitsBitsDate
1885766083031237.5old
425965862299834610412065.22018-07-25 09:39:12
ECM
DigitsB1Curves
255000066 / 280
Estimated T-Level: 21.2
TF below 2^65 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified (Factored)2017-10-13Oliver Kruse059DB45D3D7F00E91201493353
Verified (Factored)2017-11-26kkmrkkblmbrbk059DB45D3D7F00E91147163453
Verified2018-07-27_p95holder_059DB45D3D7F00E925670953
History
DateUserTypeResult
2018-09-28alpertronNF-PM1
B1=2000000, B2=60000000, E=12
2018-07-27_p95holder_C-PRP
M2413379/188576608303/42596586229983461041 : 059DB45D3D7F00E9
PRP: Verified
PRP without proof (not generated)
2018-07-25TJAOIF
Factor: 42596586229983461041 / TF: 65-66
2017-11-26kkmrkkblmbrbkC-PRP
M2413379/188576608303 : 059DB45D3D7F00E9
PRP: Verified
PRP without proof (not generated)
2017-10-13Oliver KruseC-PRP
M2413379/188576608303 : 059DB45D3D7F00E9
PRP: Verified
PRP without proof (not generated)