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
43850839TF
No factors below 274
TF target 272
P-1
B1 = 530000
B2 = 15105000
LL
StatusDateUserResidueShift
Verified2009-09-23curtiscE70DC2F71907537210757575
Verified2016-12-14Dmitriy DegtiarevE70DC2F71907537213452254
History
DateUserTypeResult
2019-03-29Sid & AndyNF
no factor from 2^73 to 2^74
2018-08-04-Anonymous-NF
no factor from 2^72 to 2^73
2016-12-14Dmitriy DegtiarevC-LL
E70DC2F719075372
2015-10-16-Anonymous-NF
no factor from 2^71 to 2^72
2015-06-26LaurVNF
no factor from 2^70 to 2^71
2015-04-11David CampeauNF
no factor from 2^69 to 2^70
2014-04-26AxelssonNF
no factor from 2^68 to 2^69
2009-09-23curtiscC-LL
E70DC2F719075372
2008-10-29Wayne BeardsleyNF-PM1
B1=530000, B2=15105000