The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A040104 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A040104

First ten consecutive primes which are emirps.
(history; published version)

#21 by Joerg Arndt at Sat Jul 03 05:44:36 EDT 2021

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reviewed

approved

#20 by Hugo Pfoertner at Sat Jul 03 05:37:19 EDT 2021

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proposed

reviewed

#19 by Michel Marcus at Sat Jul 03 04:28:14 EDT 2021

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editing

proposed

#18 by Michel Marcus at Sat Jul 03 04:28:05 EDT 2021

LINKS

C. Carlos Rivera, <a href="http://www.primepuzzles.net/problems/prob_017.htm">Problem 17. The largest known sequence of consecutive and reversible primes</a>, The Prime Puzzles and Problems and Puzzles Connection - Problem 17</a>.

C. Carlos Rivera, <a href="http://www.primepuzzles.net/puzzles/puzz_020.htm">Puzzle 20. Reversible Primes</a>, The Prime Puzzles and Problems and Puzzles Connection - Puzzle 20</a>.

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approved

editing

#17 by Harvey P. Dale at Tue May 20 16:02:30 EDT 2014

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editing

approved

#16 by Harvey P. Dale at Tue May 20 16:02:23 EDT 2014

COMMENTS

There are no additional such ten-consecutive primes up through the 3 millionth prime (49,979,687). - ~~~_Harvey P. Dale_, May 20 2014

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approved

editing

#15 by Harvey P. Dale at Tue May 20 15:59:01 EDT 2014

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editing

approved

#14 by Harvey P. Dale at Tue May 20 15:58:53 EDT 2014

COMMENTS

There are no additional such ten-consecutive primes up through the 3 millionth prime (49,979,687). - ~~~

MATHEMATICA

Flatten[Select[Partition[Prime[Range[220]], 10, 1], And@@PrimeQ[ FromDigits/@ (Reverse/@(IntegerDigits/@#))]&]] (* Harvey P. Dale, May 20 2014 *)

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approved

editing

#13 by Michel Marcus at Mon Jan 13 16:10:38 EST 2014

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reviewed

approved

#12 by Joerg Arndt at Mon Jan 13 14:00:43 EST 2014

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proposed

reviewed