Descending primes: Difference between revisions
add RPL
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8764321 8765321 9754321 9875321 97654321
98764321 98765431</pre>
=={{header|RPL}}==
{{trans|C#}}
{{works with|HP|49g}}
≪ { } → dprimes
≪ { 1 2 3 4 5 6 7 8 9 } DUP
'''DO'''
SWAP DROP { }
1 3 PICK SIZE '''FOR''' j
OVER j GET
'''IF''' DUP ISPRIME? '''THEN''' 'dprimes' OVER STO+ '''END'''
10 * LASTARG MOD OVER + → b l
≪ '''WHILE''' 'b' INCR l < '''REPEAT''' b + '''END''' ≫
'''NEXT'''
'''UNTIL''' DUP SIZE 1 ≤ '''END'''
DROP2 dprimes
≫ ≫ '<span style="color:blue">DPRIM</span>' STO
{{out}}
<pre>
1: { 2 3 5 7 31 41 43 53 61 71 73 83 97 421 431 521 541 631 641 643 653 743 751 761 821 853 863 941 953 971 983 5431 6421 6521 7321 7541 7621 7643 8431 8521 8543 8641 8731 8741 8753 8761 9421 9431 9521 9631 9643 9721 9743 9851 9871 75431 76421 76541 76543 86531 87421 87541 87631 87641 87643 94321 96431 97651 98321 98543 98621 98641 98731 764321 865321 876431 975421 986543 987541 987631 8764321 8765321 9754321 9875321 97654321 98764321 98765431 }
</pre>
=={{header|Ruby}}==
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