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
1794557Factored
FactorDigitsBitsDate
96906079826.5old
35269831843628142171961.62016-05-13 11:25:49
ECM
DigitsB1Curves
2550000280 / 280
30250000108 / 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
Verified2017-10-03Oliver KruseD7C1F148880BA55F2013
Verified2017-11-05bayanneD7C1F148880BA55F252237013
History
DateUserTypeResult
2017-11-05bayanneC-PRP
M1794557/96906079/3526983184362814217 : D7C1F148880BA55F
PRP: Verified
PRP without proof (not generated)
2017-10-03Oliver KruseC-PRP
M1794557/96906079/3526983184362814217 : D7C1F148880BA55F
PRP: Verified
PRP without proof (not generated)
2016-05-13TJAOIF
Factor: 3526983184362814217 / TF: 61-62
2016-03-16alpertronNF-PM1
B1=500000, B2=15000000, E=12