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A089543
Lesser prime factor of semiprimes in A089542.
3
2, 2, 3, 7, 53, 29, 353, 1549, 8353, 7, 15889, 1691419, 347, 67, 1097, 274177, 43, 18882774223, 67, 5197, 1801088543, 556114086547, 44773, 3062989, 5641, 92553847628747, 18349361, 607, 51131, 13217, 42806180589950051
OFFSET
1,1
CROSSREFS
KEYWORD
nonn
AUTHOR
Ray Chandler, Nov 09 2003
STATUS
approved