== ID:B280100BEEF2E =============================================

PRIMO 1.2.1 - Primality Certificate

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Candidate
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N = 999999999999999999999999999999999999999999999999999999999999\
    999999999999999999999999999999999999999999999999999999999979\
    999999999999999999999999999999999999999999999999999999999999\
    999999999999999999999999999999999999999999999999999999999

Decimal size = 237
Binary size = 788

Started 10/14/2002 03:28:33 AM
Running time 11s

Candidate certified prime

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Proved prime with 'Primo 1.2.1'
by Patrick De Geest using a Pentium III 650 MHz chip.

by Darren Bedwell

http://primes.utm.edu/primes/page.php?id=106219
http://zerosink.blogspot.com/2012/04/new-world-record-near-repdigit.html

Command: /home/ditto/client/pfgw -tp -q"10^290253-2*10^145126-1" 2>&1 
PFGW Version 3.4.5.32BIT.20110215.x86_Dev [GWNUM 26.5] 

Primality testing 10^290253-2*10^145126-1 [N+1, Brillhart-Lehmer-Selfridge] 
Running N+1 test using discriminant 3, base 1+sqrt(3) 
Calling Brillhart-Lehmer-Selfridge with factored part 34.95%
10^290253-2*10^145126-1 is prime! (44136.7571s+0.0184s) [Elapsed time: 12.26 hours]