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
52542493TF
No factors below 274
TF target 273
P-1
B1 = 610000
B2 = 15555000
LL
StatusDateUserResidueShift
Verified2011-07-13Greg Hewgill108C7E2F61A86A9027391723
Verified2019-11-11ChavdarLalov108C7E2F61A86A9029746632
History
DateUserTypeResult
2019-11-11ChavdarLalovC-LL
108C7E2F61A86A90
2019-07-02ixfd64NF
no factor from 2^73 to 2^74
2016-02-03AirSquirrelsNF
no factor from 2^72 to 2^73
2015-12-18-Anonymous-NF
no factor from 2^71 to 2^72
2015-10-09Mark RoseNF
no factor from 2^70 to 2^71
2014-10-26NesowaNF
no factor from 2^69 to 2^70
2011-07-13Greg HewgillC-LL
108C7E2F61A86A90
2011-06-02Greg HewgillNF-PM1
B1=610000, B2=15555000
2010-04-03Per JessenNF
no factor from 2^68 to 2^69
2009-06-14Sturle SundeNF
no factor from 2^67 to 2^68
2009-06-12Sturle SundeNF
no factor from 2^66 to 2^67
2009-04-10S00030NF
no factor from 2^65 to 2^66
2008-12-09Will EdgingtonNF
no factor from 2^64 to 2^65
2008-11-17DerekNF
no factor to 2^64