Factor Info

ID 53913
Size 611 digits / 2028 bits
Status composite
Value 19652220784865321799221804747083115900821762856938753932067319114858875295086150418457782916015336984752436606268488371463960070411754151626088580532747750278693722067514183450460191113071689965654023070049777959258076842980081336901838195929420230805898078384507444053942702810076008540586533776483242436990595170722348012163161924800990194628293897222973628203046952258607974109172942752851180570750222432716257495730259038756374319466106221346449089171189010048491191330876224381088877006822703499495037675447579343240432151995680558398195982585936925227173505307224096275983991254312644623130628597632240243

Factorizations

Primary (ID: 52438) 2200289654266792155913 (proven prime)
(ID: 53914) 8931651679021359972231969530550774900486804317321537237497436337824830743719615942618300105816811244922725752359772216109984714613475876157932120627040154478085684736072090945977188860701077556849892067899336872281568696482643777042284144043116947481087902046573186255719801478089767255980834938432938402734623280869750075300785817568544297857307314478050889990897297106414559030048552856438293739809274976221548670423676072171533776185592581825591234933143790133370177244112232229599549662088679181005906013389096505719652877805841571963497838897021146583694695506034949418958116228320411 (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.