Factor Info

ID 191017
Size 767 digits / 2545 bits
Status composite
Value 10017431504692406729611879590203585564622878025778301302152974260196282787684075232673223301645090815012904582545105617966948729273891935535946472281351472629654960713892089998403620982218787014716966802430939862297725632251648911031747716687576094420601968675814766301362451894530957211187734772261839039698752952015590396506049269135515022750151500885922544134856293528757965166581824265031116757592163477380937462973554969014617083985909311480608997269036215555184208791085307283494021653872779339557341987178838562349999348692977469176238563686471109729909586210171253140628852399207270034421297831237964866212848602772891672529039173132339098521368142888924715689932760669518178591481987027043683102590893153493612478238694895410955119920767781555592134849534873

Factorizations

Primary (ID: 154808) 2726200542741119966575177261557485131084188663722754554972281 (proven prime)
(ID: 191018) 3674502791573856030559129669890559122847131624413648393050491442543860617370322353983930026105677878248269043899934391723457299469045907504089566238443514785740649293002688841901018782091181329967615138829004644545724904619099676597633475517666234003775081076656852004263294719557524684859989241719023148587061455793805878093277086494464860154723729937497365083256002731993014647852202201143809695097566236603846840297723233197422469396018058826753977288817979274833408835971831627650212849342741313696600840334357301458854974719730521822307320259438432955149789719048467073595007526929588329690338392631255422858087536651794362392751379288643322727196803002085582561664887022400391009725271357889355801633 (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.