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Search: id:A129616
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| A129616 |
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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. |
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+0
1
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| 1777137770, 2240064227, 2444402809, 5753779594, 6464886245, 9151995592
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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All terms are composite so there is no 10-digit Magnanimous prime.
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LINKS
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Carlos Rivera, Magnanimous primes.
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EXAMPLE
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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.
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CROSSREFS
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Cf. A089392.
Sequence in context: A129474 A015411 A034649 this_sequence A105006 A090874 A071371
Adjacent sequences: A129613 A129614 A129615 this_sequence A129617 A129618 A129619
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KEYWORD
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base,fini,full,nonn
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AUTHOR
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Farideh Firoozbakht (mymontain(AT)yahoo.com), May 24 2007
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