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A068103
Smallest prime starting with at least n 2s.
5
2, 2, 223, 2221, 22229, 2222203, 22222223, 22222223, 222222227, 22222222223, 22222222223, 2222222222243, 22222222222201, 22222222222229, 222222222222227, 222222222222222043, 222222222222222221
OFFSET
0,1
LINKS
PROG
(PARI) A068103(n)={n=10^n\9*2; n>2&for(d=1, 9e9, n*=10; for(t=1, 10^d-1, ispseudoprime(n+t)&return(n+t))); 2} \\ - M. F. Hasler, Oct 17 2012
CROSSREFS
KEYWORD
base,nonn
AUTHOR
Amarnath Murthy, Feb 20 2002
EXTENSIONS
More terms from Sascha Kurz, Mar 19 2002
Corrected by Don Reble, Jan 17 2007
STATUS
approved