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
42271549TF
No factors below 273
TF target 272
P-1
B1 = 710000
B2 = 710000
LL
StatusDateUserResidueShift
Verified2008-06-22C. Cooper / S. Boone30EBD172C3DF167734848385
Verified2017-10-18Sergey Nosov30EBD172C3DF167722056285
History
DateUserTypeResult
2018-08-10-Anonymous-NF
no factor from 2^72 to 2^73
2017-10-18Sergey NosovC-LL
30EBD172C3DF1677
2015-09-01AirSquirrelsNF
no factor from 2^71 to 2^72
2015-03-06NickOfTimeNF
no factor from 2^70 to 2^71
2015-01-22chalsallNF
no factor from 2^69 to 2^70
2014-01-07Torben K.NF
no factor from 2^68 to 2^69