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

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