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
52555189TF
No factors below 273
TF target 273
P-1
B1 = 855000
B2 = 855000
LL
StatusDateUserResidueShift
Verified2011-04-12curtisc3E55A4A394569CE840817886
Verified2019-05-31d3zorg3E55A4A394569CE835155020
History
DateUserTypeResult
2019-05-31d3zorgC-LL
3E55A4A394569CE8
2016-02-09AirSquirrelsNF
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
2011-04-12curtiscC-LL
3E55A4A394569CE8
2011-03-03curtiscNF-PM1
B1=855000
2010-03-28Sturle SundeNF
no factor from 2^68 to 2^69
2009-07-13Gordon HoutmanNF
no factor from 2^67 to 2^68
2008-12-13tmorrowNF
no factor from 2^66 to 2^67
2008-12-11Sturle SundeNF
no factor from 2^65 to 2^66
2008-12-10Never Odd Or EvenNF
no factor from 2^64 to 2^65
2008-11-11DerekNF
no factor to 2^64