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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Exponent Range:










MnStatusDetails
5592469Factored
FactorDigitsBitsDate
1771636073140530982308412477.22011-02-25 05:16:19
ECM
DigitsB1Curves
255000063 / 280
Estimated T-Level: 21.1
TF below 2^65 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShift
Verified (Factored)Martin FahlgrenB73EC6554FB85FFA0
Verified (Factored)2000-11-25Michael LyonsB73EC6554FB85FFA2904029
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-12-09Oliver KruseF70766ACD352E827120459353
Verified2018-04-05kkmrkkblmbrbkF70766ACD352E8271418251853
History
DateUserTypeResult
2018-04-05kkmrkkblmbrbkC-PRP
M5592469/177163607314053098230841 : F70766ACD352E827
PRP: Verified
PRP without proof (not generated)
2017-12-09Oliver KruseC-PRP
M5592469/177163607314053098230841 : F70766ACD352E827
PRP: Verified
PRP without proof (not generated)
2011-02-25Sid & AndyF-ECM
Factor: 177163607314053098230841
2010-05-08Squeeky_SquirrelNF-PM1
B1=65000, B2=1121250, E=6
2009-04-20GrunwalderGIMPNF
no factor from 2^62 to 2^63