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
11632469Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 275
TF target 268
P-1
B1 = 14005494
B2 = 119800600920
ECM
DigitsB1Curves
2550000199 / 280
Estimated T-Level: 23.6 ⓘ
LL
StatusDateUserResidueShift
Bad2001-01-21Asterchild79CBEA24CC42FDD5758404
Verified2001-06-23Frank Klausner6556EAC45EDC34EA9023737
Verified2004-06-21Marc Getty / Phil Fizur6556EAC45EDC34EA5893213
History
DateUserTypeResult
2025-03-07yuriy_5-1NF
no factor from 2^74 to 2^75
2024-12-02yuriy_5-1NF
no factor from 2^73 to 2^74
2024-09-02yuriy_5-1NF
no factor from 2^72 to 2^73
2024-08-27yuriy_5-1NF-PM1
B1=14005494, B2=119800600920
2024-04-22yuriy_5-1NF-PM1
B1=6413263, B2=2977697580
2022-12-11Naegi MakotoNF
no factor from 2^71 to 2^72
2021-08-14SRBaseNF
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
2016-01-30VictordeHollanderNF
no factor from 2^66 to 2^67
2014-12-20NesowaNF
no factor from 2^65 to 2^66
2013-11-03lycornNF
no factor from 2^64 to 2^65
2012-03-24James HeinrichNF-PM1
B1=225000, B2=5400000, E=6