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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 taken23
Average score75.0%
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number
prime+
20
23
6
7
206
211
316
317
51
53
number
prime+
178
179
166
167
295
307
394
397
102
103
number
prime+
132
137
382
383
261
263
252
257
93
97
number
prime+
140
149
187
191
111
113
363
367
276
277
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