Strong pseudo safe-primes: numbers n = 2m+1 with 2^m == +-1 (mod n) and m a strong pseudoprime A001262.

A301643

Strong pseudo safe-primes: numbers n = 2m+1 with 2^m == +-1 (mod n) and m a strong pseudoprime A001262.

Terms

    a(0) =715523a(1) =2651687a(2) =2882183a(3) =10032383a(4) =14924003a(5) =15640403a(6) =30278399a(7) =32140859a(8) =45698963a(9) =86727203a(10) =129210083a(11) =202553159a(12) =257330639a(13) =271938803a(14) =274831643a(15) =294056003a(16) =307856267a(17) =332164619a(18) =413008067a(19) =437894243a(20) =447564527a(21) =494832203a(22) =654796019a(23) =689552603a(24) =735119003

External references