Factor Info

ID 193938
Size 434 digits / 1440 bits
Status composite
Value 19973955475797547045894973426128842803028534156323708453676819437025316229504375120130288102330809803038989192157652611221846236131075792712837620019753305345130491696046906207566781045572810670570525582503104399960386711904886546210616631753739691651645941612789974587468466516319939414861395919981008762973724452334015548922664478389937405716517759882671783945807220862287984790336157406468684878691687097333290363932430118352020567

Factorizations

Primary (ID: 193594) 313965807938540147859591936348677 (proven prime)
(ID: 193939) 63618250684506114520585417725343617900782615533736648535111088708507934135601270575766073246842899460872340281075335884182210615493590167108738491395261709286835655085723842666103831715506679197060137630760433530733765882159062874455166663320222714116659793563145999979877900590568903380492026255517282384641317570194811466048648414198807458751327918423857752975578199869543165232694460281176733638571 (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.