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
50308717TF
No factors below 274
TF target 273
P-1
B1 = 600000
B2 = 18150000
LL
StatusDateUserResidueShift
Verified2013-03-08curtisc73DAD3BA0DBE6C104573318
Verified2019-12-06Axet Nord73DAD3BA0DBE6C1024731496
History
DateUserTypeResult
2019-12-06Axet NordC-LL
73DAD3BA0DBE6C10
2018-10-18Mark RoseNF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^60 to 2^63
2016-02-01AirSquirrelsNF
no factor from 2^72 to 2^73
2013-03-08curtiscC-LL
73DAD3BA0DBE6C10
2012-01-31XyzzyNF
no factor from 2^71 to 2^72
2012-01-31XyzzyNF
no factor from 2^70 to 2^71
2011-12-25Craig MeyersNF
no factor from 2^69 to 2^70
2009-10-07Michael HanschoNF
no factor from 2^68 to 2^69
2009-10-02SuperbobNF-PM1
B1=600000, B2=18150000
2009-08-31korvaNF
no factor from 2^67 to 2^68
2009-08-27DavekNF
no factor from 2^66 to 2^67
2009-04-18nysvNF
no factor from 2^65 to 2^66
2009-02-16benthomasNF
no factor from 2^64 to 2^65
2009-02-11ErnaNF
no factor from 2^63 to 2^64