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
43963331TF
No factors below 273
TF target 272
P-1
B1 = 660000
B2 = 660000
LL
StatusDateUserResidueShift
Verified2009-10-14ANONYMOUS4C6244BF3A608AC619145834
Verified2016-12-18Dmitriy Degtiarev4C6244BF3A608AC640858367
History
DateUserTypeResult
2018-08-11-Anonymous-NF
no factor from 2^72 to 2^73
2016-12-18Dmitriy DegtiarevC-LL
4C6244BF3A608AC6
2015-10-16-Anonymous-NF
no factor from 2^71 to 2^72
2015-05-28Mark RoseNF
no factor from 2^70 to 2^71
2015-04-251997rj7NF
no factor from 2^69 to 2^70
2009-10-14ANONYMOUSC-LL
4C6244BF3A608AC6
2009-08-30ANONYMOUSNF-PM1
B1=660000