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
43057897TF
No factors below 275
TF target 272
P-1
B1 = 520000
B2 = 14430000
LL
StatusDateUserResidueShift
Verified2009-05-21-Anonymous-3FF0F1DCBDFE598540104805
Verified2016-03-26basey3FF0F1DCBDFE59859262478
History
DateUserTypeResult
2021-02-25-Anonymous-NF
no factor from 2^74 to 2^75
2020-01-24-Anonymous-NF
no factor from 2^73 to 2^74
2019-02-06Random GPUsNF
no factor from 2^72 to 2^73
2016-03-26baseyC-LL
3FF0F1DCBDFE5985
2015-09-15AirSquirrelsNF
no factor from 2^71 to 2^72
2015-05-07Mark RoseNF
no factor from 2^70 to 2^71
2015-02-28chalsallNF
no factor from 2^69 to 2^70
2014-03-10Torben K.NF
no factor from 2^68 to 2^69
2009-05-21-Anonymous-C-LL
3FF0F1DCBDFE5985
2009-03-21-Anonymous-NF-PM1
B1=520000, B2=14430000