20091030 
All exponents below 19,000,000 doublechecked.

20090223 
All exponents below 18,000,000 doublechecked.

20090223 
All exponents below M41 = M(24036583) tested at least once.

20080708 
All exponents below 17,000,000 doublechecked.

20080704 
All exponents below M40 = M(20996011) tested at least once.

20071231 
All exponents below 20,000,000 tested at least once.

20071203 
All exponents below 16,000,000 doublechecked.

20070423 
All exponents below 15,000,000 doublechecked.

20060911 
All exponents below 14,000,000 doublechecked.

20060613 
All exponents below 13,000,000 doublechecked.

20060301 
All exponents below 17,000,000 tested at least once.

20051224 
All exponents below 16,000,000 tested at least once.

20050426 
All exponents below 10,000,000 doublechecked.

20050223 
All exponents below 15,000,000 tested at least once.

20041003 
All exponents below M39 = M(13466917) tested at least once.

20040917 
All exponents below 9,000,000 doublechecked.

20040309 
All exponents below 12,000,000 tested at least once.

20040223 
All exponents below 8,000,000 doublechecked.

20021216 
All exponents less than 6,000,000 doublechecked.

20020719 
All exponents below 10,000,000 tested at least once.

20020502 
All exponents less than 5,000,000 doublechecked.

20020415 
All exponents below 9,000,000 tested at least once.

20010925 
All exponents below 8,000,000 tested at least once.

20010725 
All exponents below M38 = M(6972593) tested at least once.

20010520 
All exponents less than 4,000,000 doublechecked.

20010406 
First ten million digits number sucessfully doublechecked.

20010401 
All exponents less than 6,000,000 tested at least once.

20000925 
First ten million digits number tested for primality.

20000315 
All exponents less than 5,000,000 tested at least once.

19991016 
All exponents less than 2,000,000 doublechecked.

19990819 
All exponents less than 4,000,000 tested at least once.

19981226 
All Mersenne numbers less than 1,000,000 digits tested at least once.

19980926 
All exponents below M37 = M(3021377) tested at least once.

19980919 
All exponents below M36 = M(2976221) tested at least once.

19980305 
All exponents below 2,000,000 tested at least once.

19971030 
All exponents below 1,000,000 doublechecked.

19971011 
All exponents below M35 = M(1398269) tested at least once.

19970828 
All exponents below M34 = M(1257787) tested at least once.

19970526 
All exponents below 1,000,000 tested at least once.

19970328 
All exponents below M33 = M(859433) tested at least once.

19970115 
All exponents below M32 = M(756839) tested at least once.
