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
70299421TF
No factors below 275
TF target 274
P-1
B1 = 640000
B2 = 13280000
LL
StatusDateUserResidueShift
Unverified2015-09-29frolyarB55D4C5E8C5257__2638626
History
DateUserTypeResult
2016-10-31monstNF
no factor from 2^74 to 2^75
2015-09-29frolyarC-LL
B55D4C5E8C5257__
2014-10-26TheJudgerNF-PM1
B1=640000, B2=13280000, E=12
2014-10-19ChuckNF
no factor from 2^73 to 2^74
2014-10-19ChuckNF
no factor from 2^72 to 2^73
2014-09-13srow7NF
no factor from 2^71 to 2^72
2009-10-29ahmeraliNF
no factor to 2^71
2008-11-29Wojciech FlorekNF
no factor to 2^64