Factor Info

ID 80914
Size 648 digits / 2151 bits
Status composite
Value 181697166215176088769750633235353443641792274530312422264425185191646262472366020237740789111449054281214848167406522319816926612791453251601409895591117931487087836610449358955443978241865993733869389991730890032209143487465658379975623998840898456500356567581543012945433302845135700772315494445141171114583167822377577225192146482700103789842325908148207038616106507935258078573441678638050339654960637239926000039223774375114824798437601764610971497062386925981691938358978764565056176594357294935922952144163102459537512897078981053666956618580485164173856811492337599994424207696854461044384780666228269555476573511773836558931623461598548451

Factorizations

Primary (ID: 80915) 42791755347050156021271214033777 (proven prime)
(ID: 80916) 4246078823866274483679024126703404199776449891371426555143252335202200084396879575830231805500954051208219824345295800012565362695094050379399080987667487275557675041446045099650121103228569026820009815757852800496346236750198463210873993089874331309278307009794137183605582963187486165956688264986320458275744097629492131364869289952143714814501407517515787192062859599269522677461988072351933820905665709757863762440990690841494717735466774860592741837835848980549739414079886500465946171364090499207476873670777754535373573077683994817227385059041435341560321107352397327965322346265382085017953339564235312316563 (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.