Factor Info

ID 173320
Size 606 digits / 2012 bits
Status composite
Value 361721454745448277546349270099393013804716756619567992610762002976329803682625540808615793008290449491588532210549833696649774036076368369928950332055617246403882625472679532381137023385382484864567913320647469451987398695914069298091214048767836175571387306577994898990746680991725985507149240317426541236974377019222744477832429551017979303931764135372602016401925773207720748247968422651922281364198635887740438917737186103798854933757042010409673142252603331869952824419702513116248776983878000723741906703445709763273256590189501132914029365437946111039139654873130300933157577962459098243071764649011

Factorizations

Primary (ID: 172078) 5617477025009581485875297854127851 (proven prime)
(ID: 173321) 64392155612747041901228915640846412746957100274252620809647745019055798146805548782864162185358166482358048694819841821339381858677662336540047397391152374039760880105132375279622735600969418841058909205872571793702956400365865748692814971413647822776615888275077675641784552236675501550848402506436392081415324735226848654516018842387567107838694501513946633689311563958765624784327954321314228465118584669860371748006095772018035571389026728833440243221097979648065387113430159811798134807866734942644334724264782990042360740653583356012232140970479058965619365027315161 (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.