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
48072781TF
No factors below 273
TF target 272
P-1
B1 = 555000
B2 = 13181250
LL
StatusDateUserResidueShift
Verified2010-01-30-Anonymous-78F55F54A1C6DDFE17692240
Verified2017-12-20Evgeniy Zavialov78F55F54A1C6DDFE40669168
History
DateUserTypeResult
2017-12-20Evgeniy ZavialovC-LL
78F55F54A1C6DDFE
2017-11-26Andrew BNF
no factor from 2^72 to 2^73
2015-11-20-Anonymous-NF
no factor from 2^71 to 2^72
2015-09-16Architects CubedNF
no factor from 2^70 to 2^71
2015-09-02FredrikNF
no factor from 2^69 to 2^70
2010-01-30-Anonymous-C-LL
78F55F54A1C6DDFE
2009-10-29-Anonymous-NF-PM1
B1=555000, B2=13181250