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[QUOTE=RichD;396051]Now passing though 800 @ 11e7 - each.
What is needed before sending to NFS?[/QUOTE] Looking at the previous work I am aware of, the following number of curves at 11e7 will take these to 2/9 of the NFS size. [CODE]7487^61-1 800 7673^61-1 900 8111^61-1 1600 8447^61-1 2500 [/CODE] |
No factor found
Completed
7487^61-1 - 900 @ 11e7 7673^61-1 - 940 @ 11e7 |
Latest results:
23687^47-1 [code] r1=613391699076213734488821449187625123568246684264031203877036914447327934238112453011 (pp84) r2=2752600617273131914680068011835117691839008409061611587046917660508214756193318780103868517282924506057570788784298867 (pp118) [/code] 22739^47-1 [code] r1=11120957135510122019420692775097547194114329388134887019576913771934169092781375657070943 (pp89) r2=23193141067817412669535425355946619083345113269196169560704536024851011087743535252059183749386299531659073765467 (pp113) [/code] Chris |
No factor found
Completed.
8111^61-1 - 1650 @ 11e7 I have one more in the works. 8543^61-1 What would be the curve count @ 11e7 to get it NFS ready? |
2/9ths of 240 is 53, and the ECM README suggests:
[code]~ ∰∂ tecm 53 Digits B1 B2 num curves brent-suyama curves 50 43e6 2.4e11 8266 7553 55 110e6 7.8e11 20158 17769[/code] So I guess ~15K curves? |
[QUOTE=RichD;396293]
8543^61-1 What would be the curve count @ 11e7 to get it NFS ready?[/QUOTE] Accounting for the work I'm aware of at 43e6, 3200 @ 11e7 will complete ECM to 2/9 of SNFS size. |
Reserving:
13789^53-1 For ECM to T50, then SNFS after I've finished 5443^59-1 and 13513^53-1. Chris |
ECM factored 13789^53-1: [code]
********** Factor found in step 2: 320302056488442727718936202859814090606710271 Found probable prime factor of 45 digits: 320302056488442727718936202859814090606710271 Composite cofactor 562569124272615439614912616658750603769519743789930646231004291957872700291234471275211986009582263544443809683002343372046772621423535724724802513653180056675162926605491 has 171 digits [/code] I don't think it's worth fully factoring it, that would be a lot of work for little benefit. Chris |
[QUOTE=chris2be8;396550]I don't think it's worth fully factoring it, that would be a lot of work for little benefit.[/QUOTE]
Do you know how much ECM you applied? I try to track these effort levels in case it becomes of more interest at a future date. |
No factor found
Completed.
8447^61-1 - 2700 @ 11e7 8543^61-1 - 3310 @ 11e7 Releasing the five p^61-1 numbers to other SNFS resources. These are beyond my capacity. |
[QUOTE=wblipp;396562]Do you know how much ECM you applied? I try to track these effort levels in case it becomes of more interest at a future date.[/QUOTE]
I ran T40 (about 2300 @ 3e6) and 768 curves at 11e6. The numbers get rounded to a multiple of 256 because my GPU does 256 curves at a time. Chris |
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