Factor Info

ID 197471
Size 510 digits / 1692 bits
Status composite
Value 197394522603869405976729352028739491906963449004716469744114594470006702763316234392402436256421780750589820136167353885565609188950422812645548875028426071036552278500066472019836117392381385295835507929135079497315204986231064693551358799107448649055711906983480904347733773493768381054242264497457751127302026003992022226533870088693695417522328775983756975321068550973047968380332948157479528421756214833416560224728460015345720593487882959043128286234538110959630558859071582284959433974636970120638963441

Factorizations

Primary (ID: 30902) 631296321064132768425977013888034783095451033327598357243051454448995455999989979217325774124824572265647306094117396006199900058038040752724635950943019595357165176091192421 (proven prime)
(ID: 197472) 312681249703998024405274101081621338409357002094857529439325054697426494149533957837064978056859463883700909913646870674125237592862591153946767472607824116684233544733684315332472356961505807066084304688397607818893321262032128647406399271684237564904596148800495073788192343621674708837888783256376006715768830000411324399597759070621 (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.