Factor Info

ID 161630
Size 461 digits / 1532 bits
Status composite
Value 99942072754436323967916460340852462709626566290757967564314706023514443790753634373414521764801199083052880588101699906860556966190208097258668016249462869881845452169606413569186147459313517078314870239492882876159298758177049410521317863005132845940939560848665102144152387767909164635128088616389164392023416847403000348457815643270200182211912202522549628849481790429717343968817019309182641479521217152366699235811490350354635459117288351492925667783107523

Factorizations

Primary (ID: 161202) 5003619482156961303186225269 (proven prime)
(ID: 193938) 19973955475797547045894973426128842803028534156323708453676819437025316229504375120130288102330809803038989192157652611221846236131075792712837620019753305345130491696046906207566781045572810670570525582503104399960386711904886546210616631753739691651645941612789974587468466516319939414861395919981008762973724452334015548922664478389937405716517759882671783945807220862287984790336157406468684878691687097333290363932430118352020567 (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.