Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
4718369Factored
FactorDigitsBitsDate
135889027211133.7old
2111684954064115197372167.52019-04-22 02:39:24
ECM
DigitsB1Curves
25500001 / 280
Estimated T-Level: 20.0
TF below 2^61 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified (Factored)2017-11-19kkmrkkblmbrbkEA7659B6E72C090F1198406153
Verified (Factored)2018-03-11treborEA7659B6E72C090F1109597053
Verified2019-04-22ATHEA7659B6E72C090F2372653153
History
DateUserTypeResult
2022-11-09USAFSSNF-PM1
B1=240000, B2=156930060
2019-04-22ATHC-PRP
M4718369/13588902721/211168495406411519737 : EA7659B6E72C090F
PRP: Verified
PRP without proof (not generated)
2019-04-22MarkSF-ECM
Factor: 211168495406411519737 / (ECM curve 1, B1=50000, B2=5000000)
2018-03-11treborC-PRP
M4718369/13588902721 : EA7659B6E72C090F
PRP: Verified
PRP without proof (not generated)
2017-11-19kkmrkkblmbrbkC-PRP
M4718369/13588902721 : EA7659B6E72C090F
PRP: Verified
PRP without proof (not generated)