453377

Properties

Appears in sequences

• Primes p for which the period of 1/p is a power of 2.at n=16A072982
• Primes dividing repunits R(10^n) for some n.at n=44A178070
• Number of distinct grids after n moves in the 5T version of Morpion Solitaire.at n=8A204108
• Prime factors (counting multiplicity) of 10^10^10^10^2 - 1.at n=46A278835
• Irregular triangle read by rows: row n lists the distinct prime factors of the generalized Fermat number F_n(10) = 10^(2^n) + 1.at n=20A391444
• Prime numbersat n=37967