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
50299129TF
No factors below 275
TF target 273
P-1
B1 = 490000
B2 = 9922500
LL
StatusDateUserResidueShift
Verified2012-02-04curtisc7752928BA62A29533505456
Verified2019-05-13Smok_bmv 7752928BA62A295343405837
History
DateUserTypeResult
2020-06-12-Anonymous-NF
no factor from 2^74 to 2^75
2019-05-13Smok_bmv C-LL
7752928BA62A2953
2018-12-27Mark RoseNF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2016-01-26AirSquirrelsNF
no factor from 2^72 to 2^73
2012-02-04curtiscC-LL
7752928BA62A2953
2012-01-03XyzzyNF-PM1
B1=490000, B2=9922500, E=6
2011-11-28Roy OswaldNF
no factor from 2^71 to 2^72
2011-11-26Jerry HallettNF
no factor from 2^70 to 2^71
2011-11-08Ethan O'ConnorNF
no factor from 2^69 to 2^70