32108...32193 (92-digits)

This number is a prime.

                                                    32 1085280898 1351679892
6165290287 7843791904 2690870816 4347580765 8770350891 2897632552 6989832193

Just showing those entries submitted by 'Galliani': (Click here to show all)

4436714570233827*2^252+1 is the lesser of two primes, the other being 4436714570233827*2^2552+1 by inserting a five in the exponent. [Galliani]