Factor Info

ID 155444
Size 518 digits / 1719 bits
Status composite
Value 16888934844867491843361961473000157914644177285341771187064049531486444310924001323087491887581072278010450194614007472449868894155575418417757275356762387281596056630780247870842620811160763585473757158464683197087314095298895026949816004406134994234137702888404736574973792722596831930375429810243700492036604812011176761993093103823836400848351520003954600418580688747646764119162573329184835354636915450087347015046010521422830558800995992953850720086682551022882333387697510633676653610017146911476326777707890523

Factorizations

Primary (ID: 154692) 44399993518101033919 (proven prime)
(ID: 155445) 380381470956345836749323670817794454155982914769891439962254915572947460102974970682341264542121666621418624821981084583916750918571425200060479756293123834838430063957159619819420360273527765026439271121353745664986477527733772901204945399813656314647156280722609209857653640980412625808945950765963851404261784565683740886452630372825397167751148206943871146591353572924087294371829788705789034657827709413690366600858299508921093532983382887629183125316055322784540236355981770280591384042038117 (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.