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
10165163Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 272
TF target 268
P-1
B1 = 2000000
B2 = 2710242150
ECM
DigitsB1Curves
25500002 / 280
Estimated T-Level: 20.0 ⓘ
LL
StatusDateUserResidueShift
Verified2000-08-24Daniel Lo8E6AA985A306647A8038665
Verified2003-11-28Tony Quinn8E6AA985A306647A1637504
Verified2004-08-20S2280508E6AA985A306647A1637504
History
DateUserTypeResult
2024-03-03Sid & AndyNF-PM1
B1=2000000, B2=2710242150
2022-02-08USAFSSNF-PM1
B1=530000, B2=33086000
2021-05-04-Anonymous-NF
no factor from 2^71 to 2^72
2021-05-04-Anonymous-NF
no factor from 2^70 to 2^71
2020-07-26ViliamFNF
no factor from 2^69 to 2^70
2017-10-22ramgeisNF
no factor from 2^68 to 2^69
2017-09-26-Anonymous-NF
no factor from 2^67 to 2^68
2015-11-23VictordeHollanderNF
no factor from 2^66 to 2^67
2015-05-28NesowaNF
no factor from 2^65 to 2^66
2013-08-19NesowaNF
no factor from 2^64 to 2^65
2013-04-17NesowaNF-PM1
B1=125000, B2=2468750, E=6