Factor Info

ID 178384
Size 771 digits / 2560 bits
Status composite
Value 248139369897843396175138151453781501232115084277574789168905606711634847635745939410968072064131292464523841204001060457776542644118062358947829648329723061019697471348649572328533107821037595454629815891838772936194292669527852149559242839512062324729294458143161944433092498512504313474347604873260287890271134512000339572463550091770148760820165787325710189045155076720358584410349208690277001496247050732822902702560412039230766626800210366221823104901423656333454124410569303070981899530881271965723531604296320028824897781139907396283870233536636397423312293977791270634188645201287466103481501760627749747217666342416916619615701977609559310212040946984024977788654755942419942735929180818348578584312849463756549223814309934558781148989807359545649820267507642689

Factorizations

Primary (ID: 16845) 19912952747977597490467682974918700835033919042472793219933427201134448196875216857023094171578363665617677166321551471721704945086881129539504280179361742352404114202690430353921526209 (proven prime)
(ID: 178385) 12461204173903589801278233582248440743655627050305183406103663752609842959253537874665101237315345868782010206587780444826917497662730565018285335048718344697585354385226176025235793756511542685645804339354539043626061381293546021839068064954131255816846060458166369406818562241589965640388926998565264786555964520879113072767460426934604941477719998413748701187255802489222828134265830349693170951103064545758077323252627083276064028415654521694452466175089952452554127220337987461282424689859810801237056144318174130466258397564412561819135400060948694137610065282570338706200460494721 (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.