Science Quiz / Prime Number or Not?

Random Science or Numbers Quiz

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

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