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Difference between revisions of "Woodall prime M 2"

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(remove history remark; already listed on Woodall Wiki page)
(tweak remark)
 
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1172171;109574;C:{{NRi|586085|1172172}}, {{NWo|-|4|586086}}
 
1172171;109574;C:{{NRi|586085|1172172}}, {{NWo|-|4|586086}}
 
1817933;118267;C:{{NRi|454483|1817935}}, {{NWo|-|4|908967}}
 
1817933;118267;C:{{NRi|454483|1817935}}, {{NWo|-|4|908967}}
−
|WoRemarks=Odd {{Vn}} terms are the same as [[Woodall prime M 4|Near Woodall ({{Vn}}-1)*4^{{Vn}}-1]].
+
|WoRemarks=For additional odd {{Vn}} history, see [[Woodall prime M 4|Near Woodall ({{Vn}}-1)*4^{{Vn}}-1]].
 
}}
 
}}
 
==History==
 
==History==

Latest revision as of 01:43, 15 January 2025

Current data

ASCII format : (n-1)*2^n-1
Base : 2
Count : 23
Max n : 2,000,000
Date : 2014-11-12
2[1], 4, 5[2], 11[3], 28, 35[4], 235[5], 325[6], 551[7], 688, 7037[8], 8896, 10020, 13597[9], 21347[10], 118020, 446694, 659153[11], 665128, 790693[12], 1165667[13], 1172171[14], 1817933[15]
Remarks :
For additional odd n history, see Near Woodall (n-1)*4^n-1.

Notes

  1. Jump up ↑ Twin n=2
  2. Jump up ↑ Mersenne 27-1, Near Woodall 2•43-1
  3. Jump up ↑ Riesel 5•212-1, Near Woodall 5•46-1
  4. Jump up ↑ Riesel 17•236-1, Near Woodall 17•418-1
  5. Jump up ↑ Riesel 117•2236-1, Near Woodall 117•4118-1
  6. Jump up ↑ Riesel 81•2327-1, Near Woodall 162•4163-1
  7. Jump up ↑ Riesel 275•2552-1, Near Woodall 275•4276-1
  8. Jump up ↑ Riesel 1759•27039-1, Near Woodall 3518•43519-1
  9. Jump up ↑ Riesel 3399•213599-1, Near Woodall 6798•46799-1
  10. Jump up ↑ Riesel 10673•221348-1, Near Woodall 10673•410674-1
  11. Jump up ↑ Riesel 41197•2659157-1, Near Woodall 329576•4329577-1
  12. Jump up ↑ Riesel 197673•2790695-1, Near Woodall 395346•4395347-1
  13. Jump up ↑ Riesel 582833•21165668-1, Near Woodall 582833•4582834-1
  14. Jump up ↑ Riesel 586085•21172172-1, Near Woodall 586085•4586086-1
  15. Jump up ↑ Riesel 454483•21817935-1, Near Woodall 908966•4908967-1

History

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