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
51010061TF
No factors below 274
TF target 273
P-1
B1 = 605000
B2 = 17545000
LL
StatusDateUserResidueShift
Verified2013-06-04Bdot31A3B9C904B3173D47187700
Verified2020-04-13Sergey Nosov31A3B9C904B3173D17347633
History
DateUserTypeResult
2020-04-13Sergey NosovC-LL
31A3B9C904B3173D
2019-06-02TheJudgerNF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2015-12-15AirSquirrelsNF
no factor from 2^72 to 2^73
2013-06-04BdotC-LL
31A3B9C904B3173D
2012-01-27shinyfoilNF
no factor from 2^71 to 2^72
2012-01-27shinyfoilNF
no factor from 2^70 to 2^71
2012-01-26BdotNF
no factor from 2^69 to 2^70
2009-07-16Richard KintNF
no factor from 2^68 to 2^69
2009-07-11Gvozdev A. FeodorNF-PM1
B1=605000, B2=17545000
2009-06-22-Anonymous-NF
no factor from 2^67 to 2^68
2008-11-29tmorrowNF
no factor from 2^66 to 2^67
2008-11-27tmorrowNF
no factor from 2^65 to 2^66
2008-11-26-Anonymous-NF
no factor from 2^64 to 2^65
2008-11-26-Anonymous-NF
no factor from 2^63 to 2^64