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
11944171TF
No factors below 272
TF target 268
P-1
B1 = 6189107
B2 = 185673210
ECM
DigitsB1Curves
25500002 / 280
Estimated T-Level: 20.0
LL
StatusDateUserResidueShift
Verified2001-06-17Cello Technologies Corp.32FBAD1217DD1C3F5635854
Verified2004-05-25Marc Getty / Phil Fizur32FBAD1217DD1C3F10225998
History
DateUserTypeResult
2021-08-02LaurVNF-PM1
B1=6189107, B2=185673210
2021-07-14LaurVNF-PM1
B1=4316189, B2=127521607
2020-03-09Aaron HavilandNF-PM1
B1=380000, B2=8740000, e=12
2018-02-05Oliver KruseNF
no factor from 2^67 to 2^72
2018-01-21ramgeisNF
no factor from 2^68 to 2^69
2018-01-21ramgeisNF
no factor from 2^67 to 2^68
2016-03-03YxinityNF
no factor from 2^66 to 2^67
2015-10-20Sid & AndyNF-PM1
B1=130000, B2=2275000, E=6
2013-10-20NesowaNF
no factor from 2^65 to 2^66
2013-10-07lycornNF
no factor from 2^64 to 2^65