Least m such that n! + m is prime: Difference between revisions
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'''2! = 2'''. The next prime greater than '''2''' is '''3'''. '''3 - 2 = 1''', so '''a(2) = 1'''. |
'''2! = 2'''. The next prime greater than '''2''' is '''3'''. '''3 - 2 = 1''', so '''a(2) = 1'''. |
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'''3! = 6'''. The next prime greater than '''6''' is '''7'''. '''7 - 6 = 1''', so '''a(3) = 1'''. |
'''3! = 6'''. The next prime greater than '''6''' is '''7'''. '''7 - 6 = 1''', so '''a(3) = 1'''. |
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'''4! = 24'''. The next prime greater than '''24''' is ''' |
'''4! = 24'''. The next prime greater than '''24''' is '''29'''. '''29 - 24 = 5''', so '''a(4) = 5'''. |
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and so on... |
and so on... |
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