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
11000747Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 273
TF target 268
TF below 2^81 is very unlikely to find new factors due to ECM effort.
P-1
B1 = 5000000
B2 = 16740918810
ECM
DigitsB1Curves
2550000280 / 280
3025000098 / 640
Estimated T-Level: 25.8 ⓘ
LL
StatusDateUserResidueShift
VerifiedPatrick NiesinkAFFE4CF0B20C49B53084776
Verifiedbart goddardAFFE4CF0B20C49B57331151
History
DateUserTypeResult
2024-11-17TheJudgerNF
no factor from 2^72 to 2^73
2024-03-11linamentNF-PM1
B1=5000000, B2=16740918810
2024-03-10linamentNF-PM1
B1=5000000
2021-09-05Jon PaceNF
no factor from 2^71 to 2^72
2021-08-13SRBaseNF
no factor from 2^70 to 2^71
2020-05-04timbitNF-PM1
B1=1800000, B2=90000000, E=12
2017-07-18YxinityNF
no factor from 2^69 to 2^70
2017-07-18YxinityNF
no factor from 2^68 to 2^69
2016-12-30Smok_bmv NF
no factor from 2^67 to 2^68
2015-12-18VictordeHollanderNF
no factor from 2^66 to 2^67
2014-06-29NesowaNF-PM1
B1=255000, B2=5482500, E=6
2014-05-08NRNF
no factor from 2^65 to 2^66
2011-09-26David CampeauNF
no factor from 2^64 to 2^65