Sum of two adjacent numbers are primes: Difference between revisions

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=={{header|RPL}}==

{{works with|HP|49}}

≪ { } 2

'''WHILE''' OVER SIZE 20 < '''REPEAT'''

NEXTPRIME

DUP 2 IQUOT →STR

LASTARG SWAP "+" + SWAP 1 + + "=" + OVER +

ROT SWAP + SWAP

'''END''' DROP

≫ 'TASK' STO

{{out}}

<pre>

1: {"1+2=3" "2+3=5" "3+4=7" "5+6=11" "6+7=13" "8+9=17" "9+10=19" "11+12=23" "14+15=29" "15+16=31" "18+19=37" "20+21=41" "21+22=43" "23+24=47" "26+27=53" "29+30=59" "30+31=61" "33+34=67" "35+36=71" "36+37=73"}