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
60279797TF
No factors below 274
TF target 273
P-1
B1 = 660000
B2 = 15840000
LL
StatusDateUserResidueShift
Verified2015-10-09ixfd64C9E8DD593768C2D233875768
Verified2022-01-18Sergey NosovC9E8DD593768C2D257118947
History
DateUserTypeResult
2022-01-18Sergey NosovC-LL
C9E8DD593768C2D2
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2015-10-09ixfd64C-LL
C9E8DD593768C2D2
2014-05-28monstNF
no factor from 2^73 to 2^74
2013-01-30BdotNF-PM1
B1=660000, B2=15840000, E=12
2012-12-30bcp19NF
no factor from 2^72 to 2^73
2012-12-30bcp19NF
no factor from 2^71 to 2^72
2012-08-31OS1NF
no factor from 2^70 to 2^71
2011-07-11Derrick ForchettiNF
no factor from 2^69 to 2^70
2009-06-23S00030NF
no factor from 2^68 to 2^69
2009-03-29arnaudNF
no factor from 2^67 to 2^68
2009-03-27arnaudNF
no factor from 2^66 to 2^67
2009-03-25arnaudNF
no factor from 2^65 to 2^66
2009-03-23arnaudNF
no factor from 2^64 to 2^65
2009-03-21Sturle SundeNF
no factor from 2^63 to 2^64