Factor Info

ID 180484
Size 893 digits / 2964 bits
Status composite
Value 15128497416729547567187179737999182900946060360215588434989032107318111452082520541169564491972838554716656690886900568185259941989591519375789837404291747450187034333641641152295973248789660562249477004337519168760931015681188999803221117619092646028039038479741951973035110331778561472080955164300185319909421723786101002240377333294530419152838609306793469963585752992020848815766296148460399016419404971516431633102177004963156946887772365165715622444040213429552361807342702624049053458021562303773515425867556977661669636565497296033646662865696198886585785100807843770956323640050470222983052957718989704959014467544371378946900708341293209243136394539827336522163860216359962775109816399987566853763339761366743309830045689360973276525054170745570118336386681661141380518318643549492554020914502973641441591979141655844058982789106960841828998761391519187845944326926886771441296210881

Factorizations

Primary (ID: 143439) 440314247117511584166211925609 (proven prime)
(ID: 180485) 34358409966898110345597828777999095144058381426367688863692027640736611421420895715276317348486695316274085987819524302082339452131044168813145882020039757933772243968040304576986789889041629982618255567653832292903437580150626493316183734806045412366887693850200549597002068038641471136037530988081570824496806244309984777815495215398300857661713590532829514206193550168258798669740266540182803917189049511081220098825776093436862791077684775213501883546987336317609271744110677863722698845765447495740481315421036198130395315673810052449408399898324774860875089196246134117179065332257156326380746264004239429017416707124404856398344764253598772872569388862544971977218470039125239656533851671360473468882831366249068369446292714118696757893788564124910068798911830975861644660762182174521711057100762856076987233563092299915663339973605010308052112091150835609 (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.