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
54149737TF
No factors below 274
TF target 273
P-1
B1 = 1000000
B2 = 28000000
LL
StatusDateUserResidueShift
Verified2011-12-15curtisc72460DF3C6C019D752612307
Verified2020-09-04Sergey Nosov72460DF3C6C019D78044172
History
DateUserTypeResult
2021-02-18riccardo ubertiNF-PM1
B1=1000000, B2=28000000, e=12
2020-09-04Sergey NosovC-LL
72460DF3C6C019D7
2019-08-09Jon PaceNF
no factor from 2^73 to 2^74
2016-02-09AirSquirrelsNF
no factor from 2^72 to 2^73
2015-12-25-Anonymous-NF
no factor from 2^71 to 2^72
2011-12-15curtiscC-LL
72460DF3C6C019D7
2011-10-13curtiscNF-PM1
B1=720000
2011-09-18XyzzyNF
no factor from 2^70 to 2^71
2011-05-16sunithayaNF
no factor from 2^69 to 2^70
2011-03-27UngelovendeNF
no factor from 2^68 to 2^69
2009-07-21stevecodyNF
no factor from 2^67 to 2^68
2008-12-28ctenzerNF
no factor from 2^66 to 2^67
2008-12-25Sturle SundeNF
no factor from 2^65 to 2^66
2008-12-24Sturle SundeNF
no factor from 2^64 to 2^65
2008-12-151997rj7NF
no factor to 2^64