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

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