Science Quiz / Prime Number or Not?

Random Science or Math Quiz

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

Quiz Updated Feb 16, 2015

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Score 0/80 Timer 03:00
Number'P'rime or 'N'ot?
187
73
63
41
99
7
1000
42
5
267
89
141
207
1103
641
2001
201
321
199
123
Number'P'rime or 'N'ot?
59
153
55
1551
4
1967
1747
103
703
225
171
77
71
97
21
2011
29
105
53
47
Number'P'rime or 'N'ot?
111
69
989
751
222
151
101
263
107
114
19
49
67
1337
947
1001
13
117
87
83
Number'P'rime or 'N'ot?
639
43
1999
37
149
11
2
253
23
31
137
999
3
79
2013
15
17
27
51
61

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