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  • ...}. On the other hand, 15 = 16 − 1 = {{Kbn|4}}, for example, is not a prime, because 15 is divisible by 3 and 5. ...ion; in the 4th century BC [[Euclid]] demonstrated that if M is a Mersenne prime then M(M+1)/2 is a perfect number. Two millennia later, in the 18th century
    5 KB (857 words) - 14:53, 19 September 2021
  • {{Riesel prime |Rk=257
    2 KB (158 words) - 09:17, 7 October 2024
  • {{Williams prime |WiMaxn={{#expr:floor({{GP|Riesel prime 2 257|RMaxn}}/8)}}
    372 bytes (46 words) - 22:06, 5 September 2024
  • | 1 || 1 || 1 || {{Kbn|2|1}} || [[Riesel prime 2 1|{{Kbn|2}}]] || n.n. || n.n. | 2 || 2 || 2 || {{Kbn|3|2}} || [[Riesel prime 2 3|{{Kbn|3|2}}]] || n.n. || n.n.
    4 KB (327 words) - 07:48, 30 October 2024
  • {{Riesel prime 257
    358 bytes (29 words) - 23:37, 24 July 2021
  • {{Riesel prime 257
    3 KB (272 words) - 20:58, 20 June 2024
  • :'''2014-05-30''': {{Vk}} = 203, 205, 219, 227, 235, 257, 259 :'''All for drive:''' {{Vk}} = 203, 205, 219, 227, 235, 257, 259, 275, 295
    2 KB (201 words) - 07:45, 30 July 2024
  • {{Riesel prime 257
    1 KB (81 words) - 20:44, 2 August 2021
  • {{Riesel prime 257
    2 KB (259 words) - 06:12, 8 March 2023
  • {{Riesel prime 257
    2 KB (145 words) - 14:14, 4 August 2024
  • {{Riesel prime 257
    474 bytes (28 words) - 05:32, 1 August 2021
  • {{Riesel prime 257
    2 KB (190 words) - 01:24, 1 April 2023
  • {{Riesel prime |RNash=257
    608 bytes (64 words) - 17:42, 27 June 2024
  • {{Riesel prime 272347;257
    545 bytes (54 words) - 20:55, 12 August 2021
  • {{Riesel prime |RNash=257
    211 bytes (23 words) - 03:38, 26 July 2021
  • {{Riesel prime 257;T:S
    399 bytes (39 words) - 13:28, 21 March 2024
  • {{Riesel prime 257
    466 bytes (42 words) - 23:57, 28 October 2021
  • {{Riesel prime 257
    366 bytes (31 words) - 15:10, 1 August 2021
  • {{Riesel prime 257
    586 bytes (37 words) - 08:17, 1 August 2021
  • {{Riesel prime 257
    363 bytes (31 words) - 05:29, 1 August 2021

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