Factor Info

ID 177017
Size 481 digits / 1597 bits
Status composite
Value 3553359996993377379522271942835709094239495899787943169036153627145321675752775009780748611205461245208461670464609604224568487129120545969409234251415259629840700197547743775003540897076191808136383129370433501341054344250347756849663175638088693776699131090582920525578641495941280343068717629048270998691290574857586576358549482907576084176960961106733204956542797045946311864023561551722503026673743663790869752468327470587097588427665937451635815132981366062693942062600886081

Factorizations

Primary (ID: 16447) 2630523871858031528145586480948032725521 (proven prime)
(ID: 177019) 1350818380706621088129796042601158598426694190595699159708142595011071036610356052768552725340198624892053015909653329135238601422045445050261304203161665940813725272769292669769763154051366031522021577452967304921786951323134519098326939166421268914456802185808686390219938088501047032893691834395403421888550611129329047705673513527447415171305810874927716210773859942052473129440039887837894223646814290681359448593187849208557729131213361 (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.