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
49325077TF
No factors below 274
TF target 273
P-1
B1 = 560000
B2 = 12180000
LL
StatusDateUserResidueShift
Verified2010-09-09Stephan GruppEBC4A146C5E31BAE7561499
Verified2018-06-12Sergey NosovEBC4A146C5E31BAE6306315
History
DateUserTypeResult
2019-07-06-Anonymous-NF
no factor from 2^73 to 2^74
2018-06-12Sergey NosovC-LL
EBC4A146C5E31BAE
2017-09-22-Anonymous-NF
no factor from 2^72 to 2^73
2015-11-17dragonbud20NF
no factor from 2^71 to 2^72
2015-10-04Sid & AndyNF
no factor from 2^70 to 2^71
2015-08-04Gordon SpenceNF
no factor from 2^69 to 2^70
2010-09-09Stephan GruppC-LL
EBC4A146C5E31BAE
2010-08-05Stephan GruppNF-PM1
B1=560000, B2=12180000
2008-06-03-Anonymous-NF
no factor to 2^64