Factor Info

ID 142253
Size 608 digits / 2018 bits
Status composite
Value 20675220163703955511192678852706462423053961814212635506660014951607919675878264846128721195781695296787897745859267686985051779447173318722497807978214131494054262233687301633478949479517191109593176386498386553942615568847976948705574866821459419605010085386189101163370541365795082667954806255553339603819099292647675529385894594126536447159986078035272997590027988896158654506731050582680616187496633298983528675923556408741979427635255642498219417704274118441969205605472100182952366437470053082119108449253851176843069081043860517982606207255987020500490380687196673019024744702682282985742448346001707

Factorizations

Primary (ID: 6707) 14551915228363037109375001 (proven prime)
(ID: 142254) 1420790311051704533997884522429474529506349253922133959969245503297121660660047984540079704194646330446379077794876429752975134966561061768546281133833120879300632218454118389271893132538778527971232021715104809765539593322286942348997100477555016549223655985520436000371210807439335802390867918336158497412125960835580505783596059822428648684051159044366571863683624615582436275046966185621240725844410707304167188315263494427606322519432402764598917256184338287957106871372420253494558434108327975856742062153933036996781547514329146823258826409884969528771364910014520524517876707 (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.