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
53303147TF
No factors below 273
TF target 273
P-1
B1 = 630000
B2 = 17797500
LL
StatusDateUserResidueShift
Bad2011-11-13RyanMcCarten41CF436726D243DF24655299
Verified2018-12-06-Anonymous-D000A95A0CD4667435042313
Verified2019-04-11Christoph ZengerD000A95A0CD4667444366856
History
DateUserTypeResult
2019-04-11Christoph ZengerC-LL
D000A95A0CD46674
2018-12-06-Anonymous-C-LL
D000A95A0CD46674
2016-02-06AirSquirrelsNF
no factor from 2^72 to 2^73
2015-12-18-Anonymous-NF
no factor from 2^71 to 2^72
2015-06-12Mark RoseNF
no factor from 2^70 to 2^71
2011-11-13RyanMcCartenC-LL
41CF436726D243DF
2011-05-14oilwarzonedotcomNF
no factor from 2^69 to 2^70
2010-10-30-Anonymous-NF
no factor from 2^68 to 2^69
2010-10-23kmdNF-PM1
B1=630000, B2=17797500
2009-06-29PsYcHo_mtgNF
no factor from 2^67 to 2^68
2008-12-20James HintzNF
no factor from 2^66 to 2^67
2008-12-18James HintzNF
no factor from 2^65 to 2^66
2008-12-16James HintzNF
no factor from 2^64 to 2^65
2008-08-18-Anonymous-NF
no factor to 2^64