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Prime factors of 10^(10^100) + 1.
1

%I #12 Mar 28 2021 12:18:41

%S 316912650057057350374175801344000001,

%T 155409907106060194289411023528840396801,

%U 1467607904432329964944690923937202176001,11438565962996913740067907829760000000001,495176015714152109959649689600000000000001,7399415202816574979127045311692800000000001,9823157208340761024963422324575436800000001

%N Prime factors of 10^(10^100) + 1.

%C Every term of this sequence is == 1 (mod 2^101); see A341115 for more properties.

%H D. A. Alpern, <a href="https://www.alpertron.com.ar/GOOGOL.HTM">Factors of 1000 numbers starting from googolplex</a>

%F a(n) = 1 + A341115(n)*2^101. - _Jinyuan Wang_, Feb 09 2021

%Y Cf. A072288, A341115.

%K nonn,fini,hard

%O 1,1

%A _Yan Sheng Ang_, Feb 05 2021