Factor Info

ID 185523
Size 954 digits / 3168 bits
Status composite
Value 254738886075425638981130629095157051957657072549709410448234448104772334235462182304242459210863035091092851246996768214822801459550203977331728624320009116591575759047438025926875251914119653439507452163290442028521119970036881458469127986674813817714772311933856628593457380971162722220783223524292226102237930185475846617644072266488362889174995345317539113697833757628596769826587638171595905910040068946535604002672843331651109116426447271792604191659699205681946630681182034548481792974695193119124341695419770439003573687368269262468108375119435579368141725909615857197997170453166879846277882574010678937352959214324215218535447656597854824893318644341884050353422261732314397671309995266953717238275532375839992007788506529292175729533427620918763169168953427752091560480329059563708854291024894994502470128623686431547059337793805063649479851638459972397230413609947686266335233467016515205371531510841876929797301249730580794207619460547174479

Factorizations

Primary (ID: 149636) 10120576339526175442145754574584870487021411439410514339727583669257103 (proven prime)
(ID: 185524) 25170393219656499268049774605702259671325865841020428681725859770021827307184337913300815044650230067075801322599020052382932643272698635626386854642619917595438784205852186033979412115286698287505992257889862869272427257693021437428613702230474334393080068391117336545746073841404696469366645348321221431282544638380521850605877991518202152948901886137398518659152282263316335743245012706059534581714782579148629242006430966122401061449595858932717901401779629224954573212550608532711169525843337976558575258504352151559492882599660459284359561520173083666799468173696743166632313829056177388194038937964661718109683986323104622643072570282827822989494274397147673213842933260297661504797552663552023250133749629723119690254519300510835497109506557035955803828359049157262361669992953200458040993511126114216928889320427803163579795529010277728702371909655627705626834549643667011393 (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.