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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+
223
227
170
173
142
149
19
23
153
157
number
prime+
49
53
272
277
206
211
305
307
354
359
number
prime+
323
331
163
167
284
293
10
11
314
317
number
prime+
130
131
95
97
388
389
256
257
245
251
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