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Difference between revisions of "Proth prime 2 255"

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(hist)
(add Williams prime remark & links to primes)
 
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|Pk=255
 
|Pk=255
 
|Pb=2
 
|Pb=2
−
|PCount=66
+
|PCount=67
 
|PNash=2629
 
|PNash=2629
 
|PMaxn=
 
|PMaxn=
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2;T:T
 
2;T:T
 
5
 
5
−
32
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32;C:{{NWi|MP|256|4}}
 
36;T:G
 
36;T:G
 
38
 
38
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69
 
69
 
71
 
71
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72
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72;C:{{NWi|MP|256|9}}
 
116
 
116
 
137
 
137
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197
 
197
 
237
 
237
−
336
+
336;C:{{NWi|MP|256|42}}
 
353;T:G
 
353;T:G
 
489
 
489
 
545
 
545
 
678;T:G
 
678;T:G
−
1040
+
1040;C:{{NWi|MP|256|130}}
 
1137
 
1137
 
1217
 
1217
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1836
 
1836
 
3077
 
3077
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4640
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4640;C:{{NWi|MP|256|580}}
 
4850
 
4850
 
5145
 
5145
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161486;1081;T:G
 
161486;1081;T:G
 
253233;73343;T:G
 
253233;73343;T:G
−
265808;73344
+
265808;73344;C:{{NWi|MP|256|33226}}
 
373580;85870
 
373580;85870
−
411408;78842
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411408;78842;C:{{NWi|MP|256|51426}}
 
463229;80768
 
463229;80768
 
668348;89675
 
668348;89675
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1765113;111643
 
1765113;111643
 
2488562;119048
 
2488562;119048
−
2668448;119319
+
2668448;119319;C:{{NWi|MP|256|333556}}
 
3395661;118849
 
3395661;118849
−
|PRemarks=
+
3824348;134575
 +
|PRemarks=The {{OEIS|l|A032504}}<br>See also {{NWi|MP|256|n}}
 
}}
 
}}
 
==History==
 
==History==
 +
{{HistF|2022-11-24|3824348|James Scott Brown,PrimeGrid Proth Prime Search}}
 +
{{HistC|2019-07|3322000-3640000|PrimeGrid Proth Mega Prime Search}}
 
{{HistF|2015-02-14|2668448|Gerrit Slomma,PrimeGrid Proth Prime Search}}
 
{{HistF|2015-02-14|2668448|Gerrit Slomma,PrimeGrid Proth Prime Search}}
 
{{HistF|2015-01-03|2488562|Randall Scalise,PrimeGrid Proth Prime Search}}
 
{{HistF|2015-01-03|2488562|Randall Scalise,PrimeGrid Proth Prime Search}}

Latest revision as of 19:42, 7 September 2024

Reserved! This sequence is currently part of Multi Reservation 1: PrimeGrid Proth Prime Search.

Current data

k , b : 255 , 2
Type : 315
Count : 67
Nash : 2629
Max n : 5,200,000
Date : 2024-07-25
Reserved : PrimeGridPrimeGrid/Reserved
2[1], 5, 32[2], 36[3], 38, 41[4], 57, 69, 71, 72[5], 116, 137, 156, 197, 237, 336[6], 353[7], 489, 545, 678[8], 1040[9], 1137, 1217, 1451, 1577, 1589, 1836, 3077, 4640[10], 4850, 5145, 7139, 7766, 8051, 9662, 11159, 13433[11], 13763, 15998, 16862, 19002, 25412, 35558, 47916, 48509[12], 86900, 88046, 116228, 161486[13], 253233[14], 265808[15], 373580, 411408[16], 463229, 668348, 883046, 884769, 942620[17], 1122897, 1155630, 1275596, 1675403, 1765113, 2488562, 2668448[18], 3395661, 3824348
Remarks :
The sequence A032504 in OEIS
See also Williams 255•256n+1

Notes

  1. ↑ Twin n=2
  2. ↑ Williams 255•2564+1
  3. ↑ Is GF Divisor of xGF(34,9,8)
  4. ↑ Twin n=41
  5. ↑ Williams 255•2569+1
  6. ↑ Williams 255•25642+1
  7. ↑ Is GF Divisor of xGF(352,11,3)
  8. ↑ Is GF Divisor of xGF(676,10,7)
  9. ↑ Williams 255•256130+1
  10. ↑ Williams 255•256580+1
  11. ↑ Is GF Divisor of xGF(13432,11,2)
  12. ↑ Is GF Divisor of xGF(48505,10,3)
  13. ↑ Is GF Divisor of GF(161484,5)
  14. ↑ Is GF Divisor of xGF(253231,10,3)
  15. ↑ Williams 255•25633226+1
  16. ↑ Williams 255•25651426+1
  17. ↑ Is GF Divisor of xGF(942618,11,9)
  18. ↑ Williams 255•256333556+1

History

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