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A062581 Numbers n such that 15^n - 14^n is prime. 0
2, 3, 43, 173, 193, 7559, 165559 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

Terms > 1000 are often only strong pseudo-primes.

LINKS

Top probable primes of the form 15^p-14^p

CROSSREFS

Cf. A000043, A057468, A059801, A059802, A062572-A062666.

Sequence in context: A126018 A051099 A162712 * A077520 A100015 A042819

Adjacent sequences:  A062578 A062579 A062580 * A062582 A062583 A062584

KEYWORD

nonn,hard

AUTHOR

Mike Oakes (Mikeoakes2(AT)aol.com), May 18 2001, May 19 2001

EXTENSIONS

New term 165559 found by Jean-Louis Charton in March 2011 corresponding to a probable prime with 194713 digits.

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Last modified February 16 02:51 EST 2012. Contains 205860 sequences.