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
39287387TF
No factors below 273
TF target 272
P-1
B1 = 210000
B2 = 4095000
LL
StatusDateUserResidueShift
Verified2008-03-22Scott Kurowski8E7EDEF2E73679975480438
Verified2016-02-13AirSquirrels8E7EDEF2E736799731078489
History
DateUserTypeResult
2022-05-21Sid & AndyNF
no factor from 2^72 to 2^73
2019-07-04monstNF
no factor from 2^71 to 2^72
2016-02-23Mark RoseNF
no factor from 2^68 to 2^69
2016-02-13AirSquirrelsC-LL
8E7EDEF2E7367997
2014-12-08NickOfTimeNF
no factor from 2^70 to 2^71
2014-12-02BdotNF
no factor from 2^69 to 2^70
2010-08-15Carsten KossendeyNF-PM1
B1=210000, B2=4095000, E=6