Prime Number or Not?

Random Science or Numbers Quiz

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

Updated Feb 16, 2015

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

Friend Scores


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

You Might Also Like...

Show Comments

Extras