Prime Number or Not?

Random Science or This or That Quiz

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

Quiz not verified by Sporcle

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

Friend Scores


  Player Best Score Plays Last Played
You You haven't played this game yet.

You Might Also Like...

Extras

Created Dec 14, 2011Editor's PickSourceReportNominate
Tags:math, Numbers, This or That, Guessing Game, Prime Numbers