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
46817257Composite: proven not-prime with Lucas-Lehmer test
TF
No factors below 273
TF target 272
P-1
B1 = 570000
B2 = 15247500
LL
StatusDateUserResidueShift
Verified2010-04-19Geoff WingE4CAD087A065478D26209048
Verified2018-04-10Mark RoseE4CAD087A065478D26143555
History
DateUserTypeResult
2018-04-10Mark RoseC-LL
E4CAD087A065478D
2017-10-27Kevin JagetNF
no factor from 2^72 to 2^73
2015-12-04-Anonymous-NF
no factor from 2^71 to 2^72
2015-09-21Architects CubedNF
no factor from 2^70 to 2^71
2015-05-30David CampeauNF
no factor from 2^69 to 2^70
2014-09-05VictordeHollanderNF
no factor from 2^68 to 2^69
2010-04-19Geoff WingC-LL
E4CAD087A065478D
2010-03-21Geoff WingNF-PM1
B1=570000, B2=15247500