A129616 10-digit numbers d_1d_2...d_10 such that all the nine numbers d_1...d_i + d_(i+1)...d_10 (0<i<10) are primes.

1777137770, 2240064227, 2444402809, 5753779594, 6464886245, 9151995592

Offset

1,1

Comments

All terms are composite so there is no 10-digit Magnanimous prime.

Links

Table of n, a(n) for n=1..6.

Carlos Rivera, Magnanimous primes.

Example

9151995592 is in the sequence because all the nine numbers 9+151995592, 91+51995592, 915+1995592, 9151+995592, 91519+95592, 915199+5592, 9151995+592, 91519955+92 & 915199559+2 are primes.

Crossrefs

Cf. A089392.

Sequence in context: A174762 A147769 A198177 * A105006 A318788 A090874

Adjacent sequences: A129613 A129614 A129615 * A129617 A129618 A129619

Keyword

base,fini,full,nonn

Author

Farideh Firoozbakht, May 24 2007

Status

approved