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Fast Math - Next Higher Prime!

For each number, what is its next higher prime number?
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Quiz by Jerry928
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Last updated: November 10, 2023
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First submittedNovember 10, 2023
Times taken24
Average score75.0%
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number
prime+
12
13
250
251
366
367
347
349
279
281
number
prime+
5
7
233
239
258
263
367
373
285
293
number
prime+
86
89
106
107
398
401
97
101
170
173
number
prime+
358
359
390
397
155
157
344
347
281
283
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