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
60599971TF
No factors below 274
TF target 273
P-1
B1 = 715000
B2 = 19305000
LL
StatusDateUserResidueShift
Verified2013-02-13curtisc196E174FEC57B2D915535311
Verified2022-01-15Dmitriy Degtiarev196E174FEC57B2D945141461
History
DateUserTypeResult
2022-01-15Dmitriy DegtiarevC-LL
196E174FEC57B2D9
2016-03-04AirSquirrelsNF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2013-02-13curtiscC-LL
196E174FEC57B2D9
2012-12-01Kyle AskineNF
no factor from 2^72 to 2^73
2012-12-01Kyle AskineNF
no factor from 2^71 to 2^72
2012-12-01Kyle AskineNF
no factor from 2^70 to 2^71
2011-12-28Per JessenNF
no factor from 2^69 to 2^70
2011-12-20PPed72NF-PM1
B1=715000, B2=19305000, E=6
2009-07-14Rassilon6NF
no factor from 2^68 to 2^69
2009-03-31Sturle SundeNF
no factor from 2^67 to 2^68
2009-03-29Sturle SundeNF
no factor from 2^66 to 2^67
2009-03-28Sturle SundeNF
no factor from 2^65 to 2^66
2009-03-27Sturle SundeNF
no factor from 2^64 to 2^65
2009-03-25BIGMATHNF
no factor from 2^63 to 2^64