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
48099559TF
No factors below 273
TF target 272
P-1
B1 = 685000
B2 = 685000
LL
StatusDateUserResidueShift
Verified2010-06-28curtisc2B821D9C5E89D30611536452
Verified2019-04-12Sergey Nosov2B821D9C5E89D30638693295
History
DateUserTypeResult
2019-04-12Sergey NosovC-LL
2B821D9C5E89D306
2017-12-12Mark RoseNF
no factor from 2^72 to 2^73
2015-12-01AirSquirrelsNF
no factor from 2^71 to 2^72
2015-12-01AirSquirrelsNF
no factor from 2^70 to 2^71
2010-06-28curtiscC-LL
2B821D9C5E89D306
2008-12-07-Anonymous-NF-PM1
B1=685000