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
43939787TF
No factors below 273
TF target 272
P-1
B1 = 460000
B2 = 3795000
LL
StatusDateUserResidueShift
Verified2009-05-21-Anonymous-9FE90A106DBAF1872949198
Verified2016-02-12diamoff9FE90A106DBAF18734240118
History
DateUserTypeResult
2018-08-10-Anonymous-NF
no factor from 2^72 to 2^73
2016-02-23Mark RoseNF
no factor from 2^1 to 2^62
2016-02-12diamoffC-LL
9FE90A106DBAF187
2015-10-16-Anonymous-NF
no factor from 2^71 to 2^72
2015-09-24VictordeHollanderNF
no factor from 2^70 to 2^71
2015-04-24David CampeauNF
no factor from 2^69 to 2^70
2014-04-28AxelssonNF
no factor from 2^68 to 2^69
2009-05-21-Anonymous-C-LL
9FE90A106DBAF187
2009-04-03-Anonymous-NF-PM1
B1=460000, B2=3795000