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
48778189TF
No factors below 274
TF target 272
P-1
B1 = 800000
B2 = 16000000
LL
StatusDateUserResidueShift
Verified2012-11-26ANONYMOUS00F7848A296193C20
Verified2017-09-21Evgeniy Zavialov00F7848A296193C229767124
History
DateUserTypeResult
2018-10-18Sid & AndyNF-PM1
B1=800000, B2=16000000, E=12
2017-09-21Evgeniy ZavialovC-LL
00F7848A296193C2
2012-11-26ANONYMOUSC-LL
00F7848A296193C2
2012-07-03ANONYMOUSNF
no factor from 2^73 to 2^74
2012-06-15ANONYMOUSNF
no factor from 2^72 to 2^73
2011-12-14XyzzyNF
no factor from 2^71 to 2^72
2011-12-14XyzzyNF
no factor from 2^70 to 2^71
2011-11-21laleraNF
no factor from 2^69 to 2^70
2010-08-12-Anonymous-NF-PM1
B1=765000