Factor Info

ID 137587
Size 720 digits / 2390 bits
Status composite
Value 207725122087549391850380702763765448971259882344126466040635632635599816683973255329370093270377167231194243747017984567254127579385608218581680551519966260407812569672227997093086312116187057397298514173461034794947896477633215948084921181373971773002486264689138800551451671092160440566219891306065820374286519855609466486530248647301916959822706965063429765835194867087313415900677852478318986759951900042054758705202246847223717818477487270815707066270710216532809275509171978239497208479176928883844277921079072097958948675906021539638095437860504129031161508260333227127101182817416201121625974978113971582955715403123937205152925523128782038032956135735892469132244139132398111502854756917409466955587317061731643

Factorizations

Primary (ID: 172512) 85052741062599828402888544812006477948448513280380047547531969916931662413999009171493186027447799663810923707804802438684166979336681296467203217948755265678173808358767783963577562699074791317179088514406220807916459622900229122113143480660851268745745742737713156716339559672357068246676333286863765010569812720425563662778460954926753649184140238684511 (proven prime)
(ID: 136877) 2442309553958540064756300251441577518231992864938298620542241847405807618098327678561278477953140274502852144113635620597675926705420961987591190544828152999380585446563370848637267549891342426371677823150494699761911631144953760326493131758228959777834591404535774782129319358564217418119788229517448018907194735575463345872148906531493528709440903806306232303013 (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.