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
39348941TF
No factors below 275
TF target 272
P-1
B1 = 210000
B2 = 4095000
LL
StatusDateUserResidueShift
Verified2009-05-25BigBA973DF59A44F2CC51902805
Verified2016-12-01kutensA973DF59A44F2CC519084246
History
DateUserTypeResult
2020-12-19-Anonymous-NF
no factor from 2^74 to 2^75
2020-02-14-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-11-Anonymous-NF
no factor from 2^72 to 2^73
2019-08-06monstNF
no factor from 2^71 to 2^72
2016-12-01kutensC-LL
A973DF59A44F2CC5
2014-12-10The MawnNF
no factor from 2^70 to 2^71
2014-12-03Mark RoseNF
no factor from 2^69 to 2^70
2010-08-15Carsten KossendeyNF-PM1
B1=210000, B2=4095000, E=6
2009-05-25BigBC-LL
A973DF59A44F2CC5