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
48961859TF
No factors below 274
TF target 273
P-1
B1 = 560000
B2 = 12040000
LL
StatusDateUserResidueShift
Verified2010-01-24Stephan Grupp47ABDADBD28E3D7515499909
Verified2019-02-07Smok_bmv 47ABDADBD28E3D7515258931
History
DateUserTypeResult
2020-04-18ATHNF
no factor from 2^73 to 2^74
2019-02-07Smok_bmv C-LL
47ABDADBD28E3D75
2017-09-12monstNF
no factor from 2^72 to 2^73
2013-09-15Architects CubedNF-PM1
B1=560000, B2=12040000, E=12
2013-09-13Architects CubedNF
no factor from 2^71 to 2^72
2012-07-25bcp19NF
no factor from 2^70 to 2^71
2012-07-25bcp19NF
no factor from 2^69 to 2^70
2010-01-24Stephan GruppC-LL
47ABDADBD28E3D75