Is It Prime?

Random Science or math Quiz

Can you name the first 100 primes and some non-primes?

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Also try: Prime Numbers
NumberPrime (P) or Not Prime (N)Possibly Helpful Information
349
101
411
463
179
229
39
287
53
221
543
73
97
91
441
527
113
231
123
3
157
319
431
227
1
277
5
143
439
487
479
111
239
387
211
433
263
301
313
457
41
199
217
419
241
71
443
31
291
367
NumberPrime (P) or Not Prime (N)Possibly Helpful Information
389
499
83
293
47
471
371
489
273
59
193
131
533
67
501
423
197
151
133
393
323
223
17
251
337
43
271
311
383
109
469
167
11
461
347
103
509
317
79
353
307
173
357
261
281
149
69
331
171
87
NumberPrime (P) or Not Prime (N)Possibly Helpful Information
403
361
409
503
437
29
333
181
127
257
137
183
397
449
191
13
249
453
19
341
61
283
21
139
107
253
379
89
523
521
7
2
23
493
491
421
161
51
37
373
203
401
269
467
541
159
511
163
359

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