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
46394993Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 276
TF target 272
P-1
B1 = 565000
B2 = 15113750
LL
StatusDateUserResidueShift
Verified2010-09-05ANONYMOUS235B1CCD8C933B7A42711334
Verified2017-08-03Ilya Gutkovskiy235B1CCD8C933B7A30418725
History
DateUserTypeResult
2024-08-21ANONYMOUSNF
no factor from 2^71 to 2^72
2020-11-27-Anonymous-NF
no factor from 2^75 to 2^76
2020-11-24-Anonymous-NF
no factor from 2^74 to 2^75
2020-01-17-Anonymous-NF
no factor from 2^73 to 2^74
2018-07-22monstNF
no factor from 2^72 to 2^73
2017-08-03Ilya GutkovskiyC-LL
235B1CCD8C933B7A
2015-11-22-Anonymous-NF
no factor from 2^71 to 2^72
2015-06-30Mark RoseNF
no factor from 2^70 to 2^71
2015-06-25Sid & AndyNF
no factor from 2^69 to 2^70
2014-08-28VictordeHollanderNF
no factor from 2^68 to 2^69
2010-09-05ANONYMOUSC-LL
235B1CCD8C933B7A
2010-08-03ANONYMOUSNF-PM1
B1=565000, B2=15113750