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
45000161TF
No factors below 275
TF target 272
P-1
B1 = 615000
B2 = 13222500
LL
StatusDateUserResidueShift
Verified2009-10-06McAlister4F3A5FD31C42B37819101432
Verified2017-01-25Alexander Dubrovin4F3A5FD31C42B37811496519
History
DateUserTypeResult
2021-03-11mikrNF
no factor from 2^74 to 2^75
2020-11-08ConductorNF
no factor from 2^73 to 2^74
2018-02-21ktonyNF
no factor from 2^72 to 2^73
2017-01-25Alexander DubrovinC-LL
4F3A5FD31C42B378
2012-06-23David CampeauNF-PM1
B1=615000, B2=13222500, E=6
2012-01-19ktonyNF
no factor from 2^71 to 2^72
2012-01-19ktonyNF
no factor from 2^70 to 2^71
2012-01-14Kyle AskineNF
no factor from 2^69 to 2^70
2012-01-09Kyle AskineNF
no factor from 2^68 to 2^69
2009-10-06McAlisterC-LL
4F3A5FD31C42B378