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
52556893TF
No factors below 273
TF target 273
P-1
B1 = 610000
B2 = 15402500
LL
StatusDateUserResidueShift
Verified2012-11-05Steve HarmonA2D0CC35561775494556509
Verified2019-05-31d3zorgA2D0CC35561775496186287
History
DateUserTypeResult
2019-05-31d3zorgC-LL
A2D0CC3556177549
2016-02-10AirSquirrelsNF
no factor from 2^72 to 2^73
2012-11-05Steve HarmonC-LL
A2D0CC3556177549
2012-02-11Roy OswaldNF
no factor from 2^71 to 2^72
2011-11-28Tom DuellNF
no factor from 2^70 to 2^71
2011-11-17Tom DuellNF
no factor from 2^69 to 2^70
2011-03-03-Anonymous-NF-PM1
B1=610000, B2=15402500
2010-04-08a97marbrNF
no factor from 2^68 to 2^69
2009-05-07-Anonymous-NF
no factor from 2^67 to 2^68
2009-05-01-Anonymous-NF
no factor from 2^66 to 2^67
2009-04-24Sturle SundeNF
no factor from 2^65 to 2^66
2009-04-16bayanneNF
no factor from 2^64 to 2^65
2008-11-17DerekNF
no factor to 2^64