OFFSET
1,1
COMMENTS
127 is a term.
LINKS
Carlos Rivera, Puzzle 456. Mersenne Primes as a sum of consecutive primes, The Prime Puzzles and Problems Connection.
EXAMPLE
5 is a term because 2^5-1 = 7 + 11 + 13.
17 is a term because 2^17-1 = 43669 + 43691 + 43711.
PROG
(PARI) isok(m) = my(p=2^m-1); isprime(p) && isA050936(p);
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Michel Marcus, Aug 30 2020
STATUS
approved