Factor Info

ID 38649
Size 654 digits / 2172 bits
Status composite
Value 443854753551551709589673108648713268409441525166826246020579325878045582608587274105134937748811145145189731743050012497102855511434712404216036515273478787623999813287682867550813548235452716578791876666192288425033424710885726704391946469534014073035616315463916706450900650541216568183542677577554644832606370773668300603694875409994600254661170175952299651700719415529019531412375126676830967456635519915826659989968718099568105221274346172891469400495498087486051105714224164086968971311650946235061823672166957548821046951671521495862429079431919681564093363913917299651401617531677628263926107219981506917301992805502542331388966445912080277882389

Factorizations

Primary (ID: 38650) 294778580031591990278953332376423769408547131961837831793 (proven prime)
(ID: 38651) 1505722544372060336287223111117628846732770721771350773282633792980798101596642797852970042321301375652730804462037812054085426449446659561287700388661165425851639701552218656441388209447319138411159580053542118818358047098340510467327965666182602700609107185708480655117440730195569270319319981518881746205366281732304939169402806721626789637879127253283100113461160976107308076257058787189403786423704548055515562347115078793695891273914226132144290682628377652329965593495306726870989773192132233002270316714772653026180349591704623008683748279403587571086783378435138409434780029139492334105573 (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.