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
10392959Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 273
TF target 268
P-1
B1 = 2000000
B2 = 2567622750
ECM
DigitsB1Curves
25500002 / 280
Estimated T-Level: 20.0 ⓘ
LL
StatusDateUserResidueShift
Verified2000-10-22Richard Prairie3C7C7123C9252095719502
Verified2004-01-07S870583C7C7123C92520954521882
History
DateUserTypeResult
2024-03-29Sid & AndyNF-PM1
B1=2000000, B2=2567622750
2021-04-18-Anonymous-NF
no factor from 2^72 to 2^73
2021-04-15-Anonymous-NF
no factor from 2^71 to 2^72
2021-04-15-Anonymous-NF
no factor from 2^70 to 2^71
2020-08-06ViliamFNF
no factor from 2^69 to 2^70
2017-11-20ramgeisNF
no factor from 2^68 to 2^69
2017-09-26-Anonymous-NF
no factor from 2^67 to 2^68
2015-12-11VictordeHollanderNF
no factor from 2^66 to 2^67
2015-05-02ThaNF
no factor from 2^65 to 2^66
2013-09-26NesowaNF
no factor from 2^64 to 2^65
2013-07-18NesowaNF-PM1
B1=130000, B2=2567500, E=6