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Forum: sweety439 2021-06-16, 22:56
Replies: 1,237
Views: 72,542
Posted By sweety439
R165, the last k, no (probable) prime found,...

R165, the last k, no (probable) prime found, likely at n>=12K
Forum: sweety439 2021-06-16, 22:30
Replies: 1,237
Views: 72,542
Posted By sweety439
1132*12^28717-1 is prime!!! The 4th...

1132*12^28717-1 is prime!!!

The 4th conjecture of R12 is proven!!!

(this prime is my largest proven prime, i.e. PRPs are not counted)
Forum: sweety439 2021-06-15, 23:30
Replies: 1,237
Views: 72,542
Posted By sweety439
https://docs.google.com/document/d/e/2PACX-1vRsZJe...

https://docs.google.com/document/d/e/2PACX-1vRsZJeVL5kiS3OgWYgranoCe-SN8L1lF-mGkXjzd0BthR2PXklJ4OG5v2lupBCeAwyn1uBtKeLncFwD/pub

I am now also building the table of the first 4 Riesel/Sierpinski...
Forum: sweety439 2021-06-15, 22:10
Replies: 1,237
Views: 72,542
Posted By sweety439
Riesel base 200

1,17807
2,2
3,1
4,7
5,2
6,2
7,1
8,16
9,3
10,1
Forum: sweety439 2021-06-15, 22:04
Replies: 1,237
Views: 72,542
Posted By sweety439
Riesel base 199

1,577
2,1
3,24
4,(partial algebra factors)
5,3
6,1
7,104
8,5
Forum: sweety439 2021-06-15, 22:03
Replies: 1,237
Views: 72,542
Posted By sweety439
Riesel base 198

1,2
198,1
395,1
592,2
789,143
986,1
1183,4
1380,2
1577,75
1774,1
Forum: sweety439 2021-06-15, 22:01
Replies: 1,237
Views: 72,542
Posted By sweety439
Riesel base 197

1,31
2,2
3,4
4,1
5,10
6,1
7,249
8,4
9,1
Forum: sweety439 2021-06-15, 21:59
Replies: 1,237
Views: 72,542
Posted By sweety439
Riesel base 196

searched to n=2000, see the text file for the status, 0 if no (probable) prime found for this k

CK=1267

All k = m^2 for all n; factors to:
(m*14^n - 1) * (m*14^n + 1)
Forum: sweety439 2021-06-15, 21:01
Replies: 1,237
Views: 72,542
Posted By sweety439
Riesel base 195

1,11
2,1
3,2
4,3
5,1
6,38
7,2
8,1
9,1
10,1
Forum: sweety439 2021-06-15, 21:01
Replies: 1,237
Views: 72,542
Posted By sweety439
Riesel base 194

1,3
2,42
3,3


With CK=4

Conjecture proven
Forum: sweety439 2021-06-15, 21:00
Replies: 1,237
Views: 72,542
Posted By sweety439
Riesel base 193

1,5
2,6
3,4
4,1
5,1
6,2
7,2
8,1
9,3
10,1
Forum: sweety439 2021-06-15, 15:19
Replies: 1,237
Views: 72,542
Posted By sweety439
Riesel base 192

1,2
192,1
383,3
574,1
765,1
956,3
1147,1
1338,2
1529,67
1720,4
Forum: sweety439 2021-06-15, 15:03
Replies: 1,237
Views: 72,542
Posted By sweety439
Riesel base 191

1,17
2,970
3,2
4,5


With CK=5

Conjecture proven
Forum: sweety439 2021-06-15, 15:02
Replies: 1,237
Views: 72,542
Posted By sweety439
Riesel base 190

CK = 626861 is too high, thus not run this base
Forum: sweety439 2021-06-15, 15:01
Replies: 1,237
Views: 72,542
Posted By sweety439
Riesel base 189

1,3
2,3
3,1
4,(partial algebra factors)
5,2
6,3
7,1
8,1
Forum: sweety439 2021-06-15, 14:59
Replies: 1,237
Views: 72,542
Posted By sweety439
Riesel base 188

1,3
2,2
3,1
4,1
5,40
6,950
7,7


With CK=8
Forum: sweety439 2021-06-15, 14:58
Replies: 1,237
Views: 72,542
Posted By sweety439
Riesel base 187

1,37
2,1
3,2
4,9
5,1
6,2
7,510
8,2
9,3
10,16
Forum: sweety439 2021-06-14, 22:58
Replies: 1,237
Views: 72,542
Posted By sweety439
Files updated to include the newest status for...

Files updated to include the newest status for R63, S63, S81, S97, S106 (the old files only include S81 and S97)
Forum: sweety439 2021-06-14, 21:33
Replies: 1,237
Views: 72,542
Posted By sweety439
(201*141^5279-1)/20 is probable prime. R141...

(201*141^5279-1)/20 is probable prime.

R141 is proven.

(consecutive proven Riesel bases: R139 to R144)
Forum: Aliquot Sequences 2021-06-14, 21:27
Replies: 0
Views: 58
Posted By sweety439
A problem of Aliquot sum

Is 28 the only perfect number n for which no other number has Aliquot sum to n? (e.g. 6 = s(25), 496 = s(652), 8128 = s(10682) = s(10828))
Forum: sweety439 2021-06-14, 21:03
Replies: 1,237
Views: 72,542
Posted By sweety439
Riesel bases have extended to 200 (word file...

Riesel bases have extended to 200 (word file building .... now done to base 155)
...
Forum: sweety439 2021-06-14, 19:24
Replies: 11
Views: 110
Posted By sweety439
Why can you run a much larger number...

Why can you run a much larger number (10^23614+1-10^11807)/91 (http://factordb.com/certoverview.php?pending=true)?
Forum: sweety439 2021-06-14, 19:23
Replies: 11
Views: 110
Posted By sweety439
I download the windows version of Primo...

I download the windows version of Primo (https://www.rieselprime.de/dl/Primo309.zip) which is posted by kar_bon, see https://mersenneforum.org/showthread.php?t=26873
Forum: sweety439 2021-06-13, 19:07
Replies: 11
Views: 110
Posted By sweety439
"Education of Eliza Doolittle"

I am now reserving (3*107^4900-1)/2 with Primo, this is the screenshot.

I have a plan to reserve these numbers:

* generalized Sierpinski...
Forum: Conjectures 'R Us 2021-06-11, 16:41
Replies: 21
Views: 8,641
Posted By sweety439
To make you understand, these are the base b form...

To make you understand, these are the base b form for these unsolved families (12{3}45 means 12333...33345, i.e. {1245, 12345, 123345, 1233345, 12333345, 123333345, ...}, and A-Z means digit value...
Showing results 1 to 25 of 1000

 
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