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
50038357TF
No factors below 274
TF target 273
P-1
B1 = 545000
B2 = 8856250
LL
StatusDateUserResidueShift
Verified2010-08-05lindedE52CABA0F74AF34147938888
Verified2019-10-24Sergey NosovE52CABA0F74AF34135659967
History
DateUserTypeResult
2019-10-24Sergey NosovC-LL
E52CABA0F74AF341
2018-11-20Mark RoseNF
no factor from 2^73 to 2^74
2015-12-16AirSquirrelsNF
no factor from 2^72 to 2^73
2015-10-09monstNF
no factor from 2^71 to 2^72
2015-10-09monstNF
no factor from 2^70 to 2^71
2014-12-11monstNF
no factor from 2^69 to 2^70
2010-08-05lindedC-LL
E52CABA0F74AF341
2010-04-07lindedNF-PM1
B1=545000, B2=8856250
2008-07-28-Anonymous-NF
no factor to 2^64