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
43488343TF
No factors below 275
TF target 272
P-1
B1 = 515000
B2 = 11845000
LL
StatusDateUserResidueShift
Verified2009-11-23KIM146F8FED5571D0982998437
Verified2017-01-26SADMASTER146F8FED5571D09820113947
History
DateUserTypeResult
2021-02-23-Anonymous-NF
no factor from 2^74 to 2^75
2019-12-30-Anonymous-NF
no factor from 2^73 to 2^74
2019-09-30-Anonymous-NF
no factor from 2^72 to 2^73
2017-01-26SADMASTERC-LL
146F8FED5571D098
2015-09-18-Anonymous-NF
no factor from 2^71 to 2^72
2015-09-18-Anonymous-NF
no factor from 2^70 to 2^71
2015-03-25LaurVNF
no factor from 2^69 to 2^70
2014-04-05chalsallNF
no factor from 2^68 to 2^69
2009-11-23KIMC-LL
146F8FED5571D098
2009-10-09KIMNF-PM1
B1=515000, B2=11845000