-- Jul 9, 2006 (Yousuke Koide) --

n=909: 1612816483312672025726565521114761

-- Jul 4, 2006 (Yousuke Koide) --

n=1820M: 191616955559592384669436097618582851538253404221

-- Jul 2, 2006 (Yousuke Koide) --

n=831: 14583704002876908994687648285921