Factor Info

ID 164253
Size 540 digits / 1793 bits
Status composite
Value 443184713924691571338676244233939025208549340539000612188993532713924996250330724281260783273810428745201845766152833417091193483481659776635549688103805517954707818663781545932990709648865413825245807023948019807582826541718738431059414401313635794373924950976418873421681835439649671305926373538214211012211965476538765676599639529019334397577024720677504177121951780777490527332930407292439528677729458244774478688388943290828094227105665247472507752288370180204914090143327159626002170273473039774479894530543399889202542699181554812673

Factorizations

Primary (ID: 163522) 711722995847507981153 (proven prime)
(ID: 164254) 622692699983586364659857938248074109821536832646277393402354460207755976526724956614091214437859309414581577026542517108217334067416809196110573508350855664197374637726535257710157395841138084422930568357944451125469765803271789070674642293758851599673172650426566259594083313962732937448068156689393653434561121868098310755836742671227745149677551178452362592200570848885452834834817772174667991933197957041448953714199609058019324786719663670020262995636860543153599194450949656827022634462393509015991942489013671841 (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.