Factorization of 2,736+.c172
 

This appeared a bit over an hour ago:

[code]Factorization completed after 13055.24 seconds, at Wed Oct 5 20:10:56 2005
Original number had 172 digits:
7938091244694925741984892973165126757592523161046105674994298577996894177307666144988943955121749288322120210495574375010393630468910125646457383721286909804699246437650049
Probable prime factor 1 has 85 digits:
2581126261168515842568515186820240654583079937025463189245875897945938699497995409153
Probable prime factor 2 has 88 digits:
3075437015274575861629846208967376402116434001119205469150681845254404881295116685916033[/code]

:banana:

That completes the factorization of 2[sup]736[/sup]+1. On behalf of the NFSNET admin team I would like to thank all the contributors for their efforts in enabling the factors to be found. :bow:


Paul

Nice-sized split, congratulations!

Has 2,751+ been completed yet? The sieving was finished more than two months ago.

5260 2, 751+ c166
 

I find the result in
[url]http://homes.cerias.purdue.edu/~ssw/cun/page99[/url]

5260 2, 751+ c166 122269977610153309000355351658957538156537442215013457649. p110 NFSNET"

[QUOTE=wreck]I find the result in
[url]http://homes.cerias.purdue.edu/~ssw/cun/page99[/url]

5260 2, 751+ c166 122269977610153309000355351658957538156537442215013457649. p110 NFSNET"[/QUOTE]

Many thanks!