Factor Info

ID 173171
Size 465 digits / 1544 bits
Status composite
Value 361778517936953111090054609664276623074801173513036548121379998705411515096638036958551749896437182715891971937122113440193422638429555532134852580511023636306896597047230696904758930667053608299766056314073341452534116689986538851715709272308504420310062405438305163085468952968108814648737916114241631196072292373537954237033564581160820136896570494465038355970205283079103418214021876696963305618938667760876353771545884991902208303479605156043561025326597875171

Factorizations

Primary (ID: 172020) 1263576802248117035094078694110951499106913635841624180763177559708434858050661 (proven prime)
(ID: 173172) 286313041908721246073411211895080214989072561984569696959076640708133823467473637153147900711418895223266321526347607508708301509569307849030024655115134683310359667660979442307746926877622856264682463562388940533838455905890681708063531391021267627861262113109061164021155732812550432131822383487162102100239585593542303297254844130998074800869825704553640070884967244551714800317343911 (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.