Special odd numbers: Difference between revisions
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(Created page with "{{Draft task}} Category:Prime Numbers ;Task: Odd numbers of the form p*q where p and q are distinct primes, where '''p*q < 1000''' <br><br> =={{header|Ring}}== <lang ring...") |
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Odd numbers of the form p*q where p and q are distinct primes, where '''p*q < 1000''' |
Odd numbers of the form p*q where p and q are distinct primes, where '''p*q < 1000''' |
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<br><br> |
<br><br> |
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=={{header|Julia}}== |
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<lang julia>using Primes |
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twoprimeproduct(n) = (a = factor(n).pe; length(a) == 2 && all(p -> p[2] == 1, a)) |
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special1k = filter(n -> isodd(n) && isspecialodd(n), 1:1000) |
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foreach(p -> print(rpad(p[2], 4), p[1] % 20 == 0 ? "\n" : ""), enumerate(special1k)) |
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</lang>{{out}} |
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<pre> |
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15 21 33 35 39 51 55 57 65 69 77 85 87 91 93 95 111 115 119 123 |
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129 133 141 143 145 155 159 161 177 183 185 187 201 203 205 209 213 215 217 219 |
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221 235 237 247 249 253 259 265 267 287 291 295 299 301 303 305 309 319 321 323 |
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327 329 335 339 341 355 365 371 377 381 391 393 395 403 407 411 413 415 417 427 |
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437 445 447 451 453 469 471 473 481 485 489 493 497 501 505 511 515 517 519 527 |
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533 535 537 543 545 551 553 559 565 573 579 581 583 589 591 597 611 623 629 633 |
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635 649 655 667 669 671 679 681 685 687 689 695 697 699 703 707 713 717 721 723 |
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731 737 745 749 753 755 763 767 771 779 781 785 789 791 793 799 803 807 813 815 |
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817 831 835 843 849 851 865 869 871 879 889 893 895 899 901 905 913 917 921 923 |
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933 939 943 949 951 955 959 965 973 979 985 989 993 995 |
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</pre> |
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=={{header|Ring}}== |
=={{header|Ring}}== |
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<lang ring> |
<lang ring> |