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2020-09-02, 13:18   #188
Dylan14

"Dylan"
Mar 2017

10000001112 Posts

Quote:
 Originally Posted by Dylan14 Reserving n = 74, k = 80e14 - 100e14.
Range is complete:
Code:
no factor for k*2^74+1 in k range: 8000000000000000 to 9007199254740991 (127-bit factors) [mmff 0.28 mfaktc_barrett128_F64_95gs]
no factor for k*2^74+1 in k range: 9007199254740992 to 10000000000000000 (128-bit factors) [mmff 0.28 mfaktc_barrett128_F64_95gs]

2020-10-02, 13:47   #189
matzetoni

Feb 2019

2·37 Posts

Quote:
 Originally Posted by matzetoni I'd like to take n=18e3-19e3, k=2e6-5e6
I have processed half of the range. PRPs for n=18000-18499, k=2e6-5e6 are attached. Found one xGF so far:

Code:
3796269*2^18431+1 is a Factor of xGF(18430,12,7)!!!!
Attached Files
 gfnd_n18000-18499_k2M-5M.zip (491.9 KB, 2 views)

2020-10-03, 10:24   #190
ET_
Banned

"Luigi"
Aug 2002
Team Italia

25·149 Posts

Quote:
 Originally Posted by matzetoni I have processed half of the range. PRPs for n=18000-18499, k=2e6-5e6 are attached. Found one xGF so far: Code: 3796269*2^18431+1 is a Factor of xGF(18430,12,7)!!!!
Thank you!
Once you finish the range, please attach the full list of factors found, and I will send it to Prof Keller.

Last fiddled with by ET_ on 2020-10-03 at 10:24

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