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
10023001Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 274
TF target 268
P-1
B1 = 2000000
B2 = 50006977020
ECM
DigitsB1Curves
255000039 / 280
Estimated T-Level: 20.7 ⓘ
LL
StatusDateUserResidueShift
Verified2000-06-23Dave UndisCEAA2F69B76AA0EF4033829
Verified2003-09-21Chris SiegertCEAA2F69B76AA0EF3781024
History
DateUserTypeResult
2024-09-14timc995NF-PM1
B1=2000000, B2=50006977020
2024-08-17timc995NF-PM1
B1=2000000, B2=2068896060
2023-04-11JacobZNF-PP1
Start=2/7, B1=2000000, B2=150000000
2022-01-31NumberwangNF-PM1
B1=410000, B2=447075720
2021-05-06-Anonymous-NF
no factor from 2^73 to 2^74
2021-04-28-Anonymous-NF
no factor from 2^72 to 2^73
2021-04-28-Anonymous-NF
no factor from 2^71 to 2^72
2021-01-08ViliamFNF
no factor from 2^70 to 2^71
2020-07-28ViliamFNF-PM1
B1=1000000, B2=30000000
2020-06-17ViliamFNF
no factor from 2^69 to 2^70
2017-09-21ramgeisNF
no factor from 2^68 to 2^69
2016-04-14mikrNF
no factor from 2^67 to 2^68
2015-11-10VictordeHollanderNF
no factor from 2^66 to 2^67
2015-04-19ThaNF
no factor from 2^65 to 2^66
2011-12-19bcp19NF-PM1
B1=110000, B2=1952500, E=6
2011-10-04David CampeauNF
no factor from 2^64 to 2^65