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
11431807Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 274
TF target 268
P-1
B1 = 1069000
B2 = 16371043920
ECM
DigitsB1Curves
25500002 / 280
Estimated T-Level: 20.0 ⓘ
LL
StatusDateUserResidueShift
Verified2001-08-12Dave SmithDC5FB86B2833062010388413
Verified2004-06-04Marc GettyDC5FB86B28330620837582
History
DateUserTypeResult
2024-05-04chevronNF-PM1
B1=1069000, B2=16371043920
2023-04-07GdSNF
no factor from 2^73 to 2^74
2023-04-07GdSNF
no factor from 2^72 to 2^73
2023-04-01GdSNF-PM1
B1=694307, B2=20829211, e=12
2023-02-18One ManNF
no factor from 2^71 to 2^72
2021-08-22SRBaseNF
no factor from 2^70 to 2^71
2021-08-06SRBaseNF
no factor from 2^69 to 2^70
2018-01-02ramgeisNF
no factor from 2^68 to 2^69
2018-01-02ramgeisNF
no factor from 2^67 to 2^68
2016-01-15VictordeHollanderNF
no factor from 2^66 to 2^67
2015-02-25NesowaNF
no factor from 2^65 to 2^66
2013-11-16lycornNF
no factor from 2^64 to 2^65
2012-02-19James HeinrichNF-PM1
B1=220000, B2=5280000, E=6