My List of AWESOME factorizations Part One: Mersenne Numbers

This will be quite a long post.

M11=23*89 factored year 1536

M23=47*178481 factored year 1640

M41=13367*164511353 factored year 1859

M59=179951*3203431780337 factored year 1878

M67=193707721*761838257287 factored year 1903

M101=7432339208719*341117531003194129 factored year 1967

M137=32032215596496435569*5439042183600204290159 factored year 1971

M149=86656268566282183151*8235109336690846723986161 factored year 1972

M193=13821503*61654440233248340616559*14732265321145317331353282383 factored year 1981

M257=535006138814359*1155685395246619182673033*

374550598501810936581776630096313181393 factored year 1980

M523=160188778313202118610543685368878688932828701136501444932217468039063*

171417691861249198128317096534322116476165056718630345094896620367860006486977101859504089 factored year 1992

M1061=46817226351072265620777670675006972301618979214252832875068976303839400413682313921168154465151768472420980044715745858522803980473207943564433*527739642811233917558838216073534609312522896254707972010583175760467054 896492872702786549764052643493511382273226052631979775533936351462037464 331880467187717179256707148303247 factored year 2011