Factor Info

ID 5415
Size 258 digits / 857 bits
Status composite
Value 541808072316850047427618557374547269493667795635275827004120366866339310070783962910285449974909906593793095811815856290330292057435107361321998749079565758260458385526189350051941001929470439309804136852988856283913359123825811928921731270688486079572514873

Factorizations

Primary (ID: 4326) 460740683381672021327601001 (proven prime)
(ID: 13015) 1175950142583833387092422795143424318481790903486548193246082572181542836040849554857248355913541867609952942727504034281679687068283366808973844607244746461000921609458870216355719360026687343892250838970712972099065035813135841873 (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.