Factor Info

ID 100610
Size 309 digits / 1026 bits
Status composite
Value 538336840937114610892601257128687782204651963168953382480654767715592247497505592063111214872842716127072395459976960155606370572913456340366740393537832909326360775844348082900354347661798077918962694537598490861405664358652510243581521669454134962916308968692469556956261258206292827143771352525570582624431

Factorizations

Primary (ID: 1280) 130075615656504440731 (proven prime)
(ID: 100611) 4138645342711434151526966467631486129873401307924105721039380230732074025511142847498561151274579829450361443300914300466952712112078608487862415551946521150186322238185948576713167993278327181374656126792052995977349690787389771323321568147318981264019065809505996218933452108639933912701 (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.