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
41560697TF
No factors below 274
TF target 272
P-1
B1 = 460000
B2 = 11500000
LL
StatusDateUserResidueShift
Verified2010-03-06ahmeraliFB5D09DAA6E8FFC217872709
Verified2016-01-11Michael HanschoFB5D09DAA6E8FFC215217663
History
DateUserTypeResult
2020-01-04-Anonymous-NF
no factor from 2^73 to 2^74
2019-10-04-Anonymous-NF
no factor from 2^72 to 2^73
2017-03-04Bruno VictalNF-PM1
B1=460000, B2=11500000, E=12
2016-01-11Michael HanschoC-LL
FB5D09DAA6E8FFC2
2015-09-01AirSquirrelsNF
no factor from 2^71 to 2^72
2015-01-15ChuckNF
no factor from 2^70 to 2^71
2015-01-01chalsallNF
no factor from 2^69 to 2^70
2010-03-06ahmeraliC-LL
FB5D09DAA6E8FFC2