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  • ..., 23 is a Sophie Germain prime because it is a prime and 2*23+1 = 47, also prime. | 212 || 11519 || {{NRi|45|8}}
    1 KB (171 words) - 04:26, 3 November 2020
  • {{Riesel prime |Rk=11519
    679 bytes (72 words) - 08:15, 10 April 2024