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
1002487Factored
FactorDigitsBitsDate
48119377825.5old
1157743010122490203447372476.62012-04-07 01:47:02
ECM
DigitsB1Curves
2550000280 / 280
30250000100 / 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
Verified2017-09-28Oliver Kruse4944AF19BD7E9BF12013
Verified2017-10-16kkmrkkblmbrbk4944AF19BD7E9BF1262808913
History
DateUserTypeResult
2021-06-15ViliamFNF-PM1
B1=10000000, B2=1110000000
2017-10-16kkmrkkblmbrbkC-PRP
M1002487/48119377/115774301012249020344737 : 4944AF19BD7E9BF1
PRP: Verified
PRP without proof (not generated)
2017-09-28Oliver KruseC-PRP
M1002487/48119377/115774301012249020344737 : 4944AF19BD7E9BF1
PRP: Verified
PRP without proof (not generated)
2016-03-17alpertronNF-PM1
B1=300000, B2=10000000, E=12
2012-04-07James HeinrichF-ECM
Factor: 115774301012249020344737