Factor Info

ID 180076
Size 445 digits / 1476 bits
Status composite
Value 1576110948849924786047287881915901689886772978802219460151780864138026132941526696437747892132150786189258392768968817511205117676103383787226875241198206964050045719519600037184674413830031497216635621874742637905571877184800894652793265956886239127395144803089558095152900187487590066630930357947322846088366127050524847955400177700650126628718594366902444629791040920631142103456526841687051231244009720556188197233098930428829043134254602741

Factorizations

Primary (ID: 143173) 422650798214504680302051251283521 (proven prime)
(ID: 180077) 3729109126276897329089629096552519817958210136106086832073961099045964367768029353702189089058073167856500203039446741607407847735571986457910368753305639654645179784717076842180045238301976734946952079669486559229203482689093781436193238752396834883135273422565979406297320734358797382178986131439992263236101089573054107367607953372677825127734040090569790872818618572936474644879407925687568982471921938992821 (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.