Prime Number or Not?

Random Science or This or That Quiz

Can you name the prime numbers (p) and composite numbers (n)?

Updated Feb 16, 2015

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Number'P'rime or 'N'ot?
5
141
117
77
1551
83
999
63
7
137
225
19
1999
13
703
29
1000
43
1103
187
Number'P'rime or 'N'ot?
267
103
989
2013
69
105
107
114
23
1747
53
31
101
59
111
641
171
49
253
51
Number'P'rime or 'N'ot?
71
207
201
751
61
17
3
2001
79
123
1967
947
41
2011
1337
42
97
67
47
153
Number'P'rime or 'N'ot?
15
2
89
321
37
222
73
263
87
27
11
4
639
99
1001
199
55
149
151
21

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