Numbers n such that 2^n-127 is prime.
47, 55, 103, 143, 391, 2807, 11647, 1922
3 seqfan posts
Mon Apr 19 20:07:05 CEST 2010 [seqfan] Re: A175347: Primes in A176303
Mon Apr 19 19:41:33 CEST 2010 [seqfan] Re: A175347: Primes in A176303
Mon Apr 19 16:36:13 CEST 2010 [seqfan] Re: A175347: Primes in A176303
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
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