Science / Is It Prime?

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

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Forced OrderWrong Answers
Also try: Prime Numbers
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Score 0/149 Timer 12:00
NumberPrime (P) or Not Prime (N)Possibly Helpful Information
457
331
533
161
277
211
291
1
287
269
467
17
143
443
469
401
127
283
491
181
433
479
131
281
421
163
323
37
439
223
511
453
349
301
199
249
13
313
183
227
139
523
383
67
393
493
3
5
543
509
NumberPrime (P) or Not Prime (N)Possibly Helpful Information
193
501
47
337
159
311
359
253
471
221
21
91
353
463
31
449
113
179
503
371
39
107
409
71
111
41
389
151
133
167
431
527
51
19
83
397
103
261
499
333
149
423
403
319
173
257
489
239
373
357
NumberPrime (P) or Not Prime (N)Possibly Helpful Information
367
217
2
171
109
541
87
263
53
521
251
97
441
437
487
307
137
419
191
7
317
229
73
347
387
203
341
271
411
61
89
461
197
29
23
69
123
43
11
361
231
241
293
379
273
59
101
157
79

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