Factor Info

ID 194580
Size 654 digits / 2170 bits
Status composite
Value 140083083159702123189050730313350067340200298875439970177993937926504338518560967161758356405033018049636412707346738521019707562149485897362117916123408677171521876658822674877579281298681467587811011182572488790626578159849936449481572450691236155535824779800283647482944068303662260455124890780773128466293842579439511262845174952859668728090699196708391822813185470935697684094780555375855899779434031774635043045000499907638972906557261702244386785722210929693673841514817835517939760864370247969790545538693019914125207216064425855081664256629897553689347636646362214349503554326516176148251623767621007822099425405943884367092811976044805527227951

Factorizations

Primary (ID: 160975) 31180642663293546884018593449720416023033 (proven prime)
(ID: 194581) 4492629759828864170130519460787971661313085110753689320323552860354138905083748071452638513677488783448263612605047813249034144044237106005661535722274198917347477764083872442978568132501390371217051367699218358820930169077174005075061141799914872136742486830526873311969909685339426744486083039810385144891104190552766014281788083328927325989272353722266070622787635345229150657638416520279048183183679279417961311295068130945077908505141874116649023380724339372890717681589734856395124369063716841691303327425270916097472761341259825495702183389176945165866859040778279588030723178769342502595769178981814143847 (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.