Factor Info

ID 188041
Size 818 digits / 2715 bits
Status composite
Value 15562357572800184960231735287378334334727865747189374029414253140892415812991404097996583374568537014716794819149478570470576924646630679159032742680160318540435451281175369327008705887144531829924041976894512769380444859660563486360771718218839998215623635931122896050903632692384684080826257150634209315255501491977957709024838170674926726363398381010335719881172825721422026838417898575598988421806884607194600086394125841029424785049989503782608461526041191397021645633764422329175108503618631229008790988699433904831139377568670940269505453394051040996952795317079905133967140380335874763994126279395260409655331784476970144492264619029431623525364721719102246615135499842497649396300467595518600374906484458770003899379079223362605823741266250963855112623271461753140084634466768097065770314860441000590744688283

Factorizations

Primary (ID: 186398) 4040364431108733661484955397736565569928616539205011038101990699 (proven prime)
(ID: 188042) 3851721258849329080418688121555484892062032562546159271209620620227892966193964574323001013062705933226587336172258297045050036956855251931474304055992767720926180276599749975489248902187922633842797988256609176134927559631758629060018626784349222358758752393073186888457163203701529098203587608548674950067318504011017034083373698982281905025150473197101592463022319213984097856291117273362832173310336622013627475599990525883990904416991118177763808094171238011232754656910757077857889640359776739608097670007505432487826188566661133481656754316936064576792020621189115111957081606369280498603732997019542047577642188991352797862051517985372814647748946882327716420375504150220508443277295331009195072861592624389614047106831444183449150490624724673617 (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.