Factor Info

ID 131224
Size 636 digits / 2112 bits
Status composite
Value 507071226767418930298094490490089247882443594869722839597051887743662986407789173577548643320844198830669961602375409410457156015831125382372125352266413556575804588139928777222660458167210996896169392278028415620116438775301927245715939195220801367826794922463438134638071088015219213314061129097580288873006430601900973142048429499839115553665725297945170559514013290737818461769060928115547361143826330034397211459468494972708853164935761076759845050647156926791032756588452406108573843659729683561010375996520004940149395009413697332409254848879898409674376551887186017860490558446803883479661327305958529153695349095810253983859501

Factorizations

Primary (ID: 46723) 689680175364073542333648409936501130554554479602140701871876653148030001 (proven prime)
(ID: 131225) 735226623702417383519465447543843380262752930263911705197458948052653521336450051294077625447595360848528893672683568393887118345995130028409144040275436103502127385298235139689629032447942609884300936101666636027914376596012580157851293211755654512782730976068489059340803867620849576512616228835796571252684588219291279620560627906911210873561858351373588999478332595649277660615845442756509709600042213342963627172849513759773279506691917648319145023504817787074638517417392544235818981144937480647624788451314076639789802845070300733287426406853248809950829501 (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.