• Check the box if the number is prime.
• To erase a check, check it again.
• Click on the number to see its prime factorization.
  
• Click answers to display all answers.

• Return to prime page or prime factorization page or pintro, the last page.

1	7	13	19	25	31	37	43	49	55	61	67	73	79	85	91	97
2	8	14	20	26	32	38	44	50	56	62	68	74	80	86	92	98
3	9	15	21	27	33	39	45	51	57	63	69	75	81	87	93	99
4	10	16	22	28	34	40	46	52	58	64	70	76	82	88	94	100
5	11	17	23	29	35	41	47	53	59	65	71	77	83	89	95	101
6	12	18	24	30	36	42	48	54	60	66	72	78	84	90	96	102

© 2005, Agnes Azzolino www.mathnstuff.com/papers/games/prime.htm