Factor Info

ID 131325
Size 721 digits / 2394 bits
Status composite
Value 2383163725039436440137477041471322338051814699789413866113485226321866740621139177011043089087880490627840054003180432160104296602898762493207385749754276253344009622221797002777184061813594754784886346885817255997387685652729881615093551901275071466298717850218124077787325406141277670367355825586355477395786446435062327399184625911700106732411554332606880974100195517932970597817797490207596953136011076258702130196978718912499686676736443904837359555086323088873074959035705340111390343073229201555942870825661527016536400665367292969819810322381764279537262928254854825237325895748944515922252699576950509519630897220149665839787074399050501822018262791843757707634265058607436432361513082306045755643143129972812921

Factorizations

Primary (ID: 46735) 372105958732043692313735582367421470702112021 (proven prime)
(ID: 131326) 6404529863375745118862923702318674424409275187641017631082113992281417670141647923196816361356068528929571964853393041983653778153948836056231429561945720625081199370109363794398383910365311813192091961864052254781576251129749886099630788625711013561569919215232908277506947089221087677436899247791880652162620789386514445895924917709996806912117628673669366719756478352668548390753203064207704427459214114738210673758912993737588214182896917088107800799230029698013296090331890644844516175798173609015812054909277523709271167354957731411160587766101435003370224166250450545433210697165071513077625022444156238111670633766842901329082858017206822362555798179219185031365042901 (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.