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
50843971TF
No factors below 274
TF target 273
P-1
B1 = 595000
B2 = 15470000
LL
StatusDateUserResidueShift
Verified2013-04-10curtisc29844684ADB6DD177784243
Verified2019-01-29frolyar29844684ADB6DD17215608
History
DateUserTypeResult
2019-01-29frolyarC-LL
29844684ADB6DD17
2018-10-01Mark RoseNF
no factor from 2^73 to 2^74
2015-12-21AirSquirrelsNF
no factor from 2^72 to 2^73
2013-04-10curtiscC-LL
29844684ADB6DD17
2011-12-23Craig MeyersNF
no factor from 2^69 to 2^72
2009-04-26Sturle SundeNF
no factor from 2^68 to 2^69
2009-04-24timbitNF-PM1
B1=595000, B2=15470000
2009-04-13ckprimeNF
no factor from 2^67 to 2^68
2009-01-11oodairaNF
no factor from 2^66 to 2^67
2009-01-10ANONYMOUSNF
no factor from 2^65 to 2^66
2008-11-24ANONYMOUSNF
no factor from 2^64 to 2^65
2008-09-29DerekNF
no factor to 2^64