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
50381197TF
No factors below 274
TF target 273
P-1
B1 = 1000000
B2 = 20000000
LL
StatusDateUserResidueShift
Verified2010-12-10Koekie33492871ED19C5E834183508
Verified2019-05-30Smok_bmv 33492871ED19C5E830387139
History
DateUserTypeResult
2019-05-30Smok_bmv C-LL
33492871ED19C5E8
2018-11-21Mark RoseNF
no factor from 2^73 to 2^74
2018-06-11Sid & AndyNF-PM1
B1=1000000, B2=20000000, E=12
2015-12-12AirSquirrelsNF
no factor from 2^72 to 2^73
2015-12-07-Anonymous-NF
no factor from 2^71 to 2^72
2015-10-18Sid & AndyNF
no factor from 2^70 to 2^71
2015-01-22monstNF
no factor from 2^69 to 2^70
2010-12-10KoekieC-LL
33492871ED19C5E8
2010-07-10-Anonymous-NF-PM1
B1=815000
2008-10-29tscNF
no factor to 2^69