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 taken52
Average score75.0%
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number
prime+
75
79
162
163
218
223
288
293
277
281
248
251
306
307
129
131
35
37
343
347
318
331
194
197
42
43
268
269
251
257
107
109
156
157
348
349
177
179
121
127
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