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
10376659Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 273
TF target 268
P-1
B1 = 2000000
B2 = 2585571450
ECM
DigitsB1Curves
25500002 / 280
Estimated T-Level: 20.0 ⓘ
LL
StatusDateUserResidueShift
Verified2000-10-28C. Cooper / S. BooneE1A930306C8E208D3098119
Verified2003-11-08Britton Devon SmithE1A930306C8E208D3401470
History
DateUserTypeResult
2025-05-30Kyle AskineNF
no factor from 2^72 to 2^73
2024-03-25Sid & AndyNF-PM1
B1=2000000, B2=2585571450
2021-04-16-Anonymous-NF
no factor from 2^71 to 2^72
2021-04-16-Anonymous-NF
no factor from 2^70 to 2^71
2020-08-05ViliamFNF
no factor from 2^69 to 2^70
2017-11-15ramgeisNF
no factor from 2^68 to 2^69
2017-09-25-Anonymous-NF
no factor from 2^67 to 2^68
2015-12-11VictordeHollanderNF
no factor from 2^66 to 2^67
2015-05-01ThaNF
no factor from 2^65 to 2^66
2012-02-13James HeinrichNF-PM1
B1=200000, B2=4650000, E=6
2012-01-20James HeinrichNF
no factor from 2^64 to 2^65