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1. A prime number must be a whole number, greater than 1, and is only divisible evenly by one and itself.
2. A composite number is a whole number greater than one,and is divisible evenly by numbers other than one and itself.
3. The number one is neither prime nor composite.
Prime Number Chart
Prime Number Calculator
|
2 |
71 |
167 |
271 |
389 |
503 |
631 |
757 |
883 |
|
3 |
73 |
173 |
277 |
397 |
509 |
641 |
761 |
887 |
|
5 |
79 |
179 |
281 |
401 |
521 |
643 |
769 |
907 |
|
7 |
83 |
181 |
283 |
409 |
523 |
647 |
773 |
911 |
|
11 |
89 |
191 |
293 |
419 |
541 |
653 |
787 |
919 |
|
13 |
97 |
193 |
307 |
421 |
547 |
659 |
797 |
929 |
|
17 |
101 |
197 |
311 |
431 |
557 |
661 |
809 |
937 |
|
19 |
103 |
199 |
313 |
433 |
563 |
673 |
811 |
941 |
|
23 |
107 |
211 |
317 |
439 |
569 |
677 |
821 |
947 |
|
29 |
109 |
223 |
331 |
443 |
571 |
683 |
823 |
953 |
|
31 |
113 |
227 |
337 |
449 |
577 |
691 |
827 |
967 |
|
37 |
127 |
229 |
347 |
457 |
587 |
701 |
829 |
971 |
|
41 |
131 |
233 |
349 |
461 |
593 |
709 |
839 |
977 |
|
43 |
137 |
239 |
353 |
463 |
599 |
719 |
853 |
983 |
|
47 |
139 |
241 |
359 |
467 |
601 |
727 |
857 |
991 |
|
53 |
149 |
251 |
367 |
479 |
607 |
733 |
859 |
997 |
|
59 |
151 |
257 |
373 |
487 |
613 |
739 |
863 |
1009 |
|
61 |
157 |
263 |
379 |
491 |
617 |
743 |
877 |
1013 |
|
67 |
163 |
269 |
383 |
499 |
619 |
751 |
881 |
1019 |