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
1759249Factored
FactorDigitsBitsDate
2330195670471237.8old
1001447004393131546.52014-02-13 14:49:28
93125472390601192487692273.02015-05-29 12:14:28
322593695036459832310237372684.72020-05-23 06:58:50
ECM
DigitsB1Curves
2550000280 / 280
30250000105 / 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
Verified (Factored)2017-10-05Oliver Kruse457EFDD59F4AA0383013
Verified (Factored)2017-11-10kkmrkkblmbrbk457EFDD59F4AA038319116513
Verified2020-05-23M MillerA9DA79F7F0956F7C4171670653
Verified2020-05-24marssystemsA9DA79F7F0956F7C490605353
P-1 factors
DateFactorB1B2
2015-05-29931254723906011924876950000015000000
History
DateUserTypeResult
2020-05-24marssystemsC-PRP
M1759249/233019567047/100144700439313/9312547239060119248769/32259369503645983231023737 : A9DA79F7F0956F7C
PRP: Verified
PRP without proof (not generated)
2020-05-23M MillerC-PRP
M1759249/233019567047/100144700439313/9312547239060119248769/32259369503645983231023737 : A9DA79F7F0956F7C
PRP: Verified
PRP without proof (not generated)
2020-05-23nordiF-ECM
Factor: 32259369503645983231023737 / (ECM curve 91, B1=50000, B2=5000000, Sigma=3305469773205696)
2017-11-10kkmrkkblmbrbkC-PRP
M1759249/233019567047/100144700439313/9312547239060119248769 : 457EFDD59F4AA038
PRP: Verified
PRP without proof (not generated)
2017-10-05Oliver KruseC-PRP
M1759249/233019567047/100144700439313/9312547239060119248769 : 457EFDD59F4AA038
PRP: Verified
PRP without proof (not generated)
2017-10-03Oliver KruseC-PRP
M1759249/233019567047/100144700439313/9312547239060119248769 : 457EFDD59F4AA038
PRP without proof (not generated)
2015-05-29alpertronF-PM1
Factor: 9312547239060119248769 / (P-1, B1=500000, B2=15000000, E=12)
2014-02-13TJAOIF
Factor: 100144700439313