Factor Info

ID 158509
Size 860 digits / 2856 bits
Status composite
Value 51652781043198424244043810481104029138324363896754850515990400627796389289607878835057541940306078843587647297719786632710597419049757211559524409497117950997125267482611038217457438399786127469075392522754392828024240666270671148649962292343919826004958599751255702793177307565469499738100530685591366933761702666537499972141649200471922068029656017153997283574669104695234547199878132280714491462613308199737789552067179217630642953509297562024641570473908691959713267874828785538850334425996128902218676558905212932689241187673732801280124776306890181137042799584028837714696778492911239706749716134621788070254286779860552374619420245768050025692717568428967279565064431877042688024140983356247115650149625856983228293974839002339808197922151883154311365742073787282840184931095161075492064483744987159563141256484685794880091224086503567434182900984244209

Factorizations

Primary (ID: 10857) 720453772427518446437641 (proven prime)
(ID: 158510) 71694788784515628193855692929190261093666057072753756500571557594166655465138732854764392060687666256504484263482961097179221022595041780083219264235248699338627660205603361219525270358078656045103589380337506619210353611571986177598055215181444903363211462516393953748363590034803865765661514465971256639785182906679583704032579238040036477169549091258109998005994338250696578195999235557434646454506456456385273088514026656403706813309101165513708864381226035674696558340425772546157607847254201899591405206691694814568917064926146583402525444743024252801304735931512359708487231159562538893041844099543238402468335601498612982993186537370122901040207961526291837920141675233830215395316828394073978422649705965428084130304553089047928515387475750897652544253645730675660582423034975290426356865175886363524006307577318715948687207849 (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.