A094484 Primes of form 2^j + 461^j.

2, 463, 45165175457, 4161163747708008324368372925882377717624897

Offset

1,1

Comments

The number j must be zero or a power of 2. Checked j being powers of two through 2^19. Thus a(5) > 10^2700000. Primes of this magnitude are rare (about 1 in 6.4 million), so chance of finding one is remote with today's computer algorithms and speeds. - Robert Price, Apr 29 2013

Links

Table of n, a(n) for n=1..4.

Example

The relevant exponents are powers of 2: 0, 1, 4, 16; a(4) = 65536+461^16 = 4161163747708008324368372925882377717624897.

Crossrefs

Cf. A082101, A094473-A094482.

Sequence in context: A099686 A066152 A112862 * A062620 A108973 A087615

Adjacent sequences: A094481 A094482 A094483 * A094485 A094486 A094487

Keyword

nonn

Author

Labos Elemer, Jun 01 2004

Status

approved