Factor Info

ID 31417
Size 461 digits / 1531 bits
Status composite
Value 55067325196193017515644440852315983346475185077583072540245427439560399846750359197685439890007465124774561195824728954931511587200751722256458821160214244993101278432328002859987106746320211962853933730738518455666702751278897080469750449166477988353607841193613347645237723869637015403252375701055537343059918895932433421876022684057905505036295479977933930509939954742619681157575523407390158645337230574331008835153129461097494713317172704512850309923665101

Factorizations

Primary (ID: 17570) 150942972309788095003177960207886814270806752341829724718940621711822382023 (proven prime)
(ID: 31418) 364822054008420401244182344714577440961161392609191117090805939238876546875435343547921655077137835665524589087675984513819919402191053196119975013833558668315958105493092635640547155099852816044029467001327718903372869381357062482715568959129859821487094836346068426856337916153662630256046792307155464245133390435182567517975120205845692077726644437295940042233799606866713260768131787 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.