Is It Prime?

Random Science or math Quiz

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

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

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