A142587 Numbers k such that 10^9999 + k is a (gigantic) prime.

33603, 55377, 70999, 78571, 97779, 131673, 139579, 236761, 252391, 282097, 333811, 342037, 355651, 359931, 425427, 436363, 444129, 473143, 479859, 484423, 515787, 543447, 680979, 684273, 709053, 709431, 780199, 781891, 788527, 813019

Offset

1,1

References

S. Yates, "Collecting gigantic and titanic primes", Journal of Recreational Mathematics 24:3 (1992), pp. 193-201.

Links

Table of n, a(n) for n=1..30.

Eric Weisstein's World of Mathematics, Gigantic Prime

Prog

(PARI) is(n)=ispseudoprime(10^9999+n) \\ Charles R Greathouse IV, Mar 09 2014

Crossrefs

Cf. A074282.

Sequence in context: A235448 A236197 A217565 * A116496 A235667 A235663

Adjacent sequences: A142584 A142585 A142586 * A142588 A142589 A142590

Keyword

nonn

Author

Charles R Greathouse IV, Sep 21 2008

Status

approved