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
43474747TF
No factors below 275
TF target 272
P-1
B1 = 445000
B2 = 3782500
LL
StatusDateUserResidueShift
Verified2008-10-05Roland ClarksonED8C918F0833E0ED25402553
Verified2017-12-20Sergey NosovED8C918F0833E0ED10659072
History
DateUserTypeResult
2021-02-22-Anonymous-NF
no factor from 2^74 to 2^75
2020-01-01-Anonymous-NF
no factor from 2^73 to 2^74
2017-12-20Sergey NosovC-LL
ED8C918F0833E0ED
2014-04-08Son JohanNF
no factor from 2^72 to 2^73
2014-04-08Son JohanNF
no factor from 2^71 to 2^72
2014-04-08Son JohanNF
no factor from 2^70 to 2^71
2014-04-07Son JohanNF
no factor from 2^69 to 2^70
2014-04-07Son JohanNF
no factor from 2^68 to 2^69