Factor Info

ID 71799
Size 689 digits / 2287 bits
Status composite
Value 18686391461210138331344846676446528492091231346229427598582380312063362588230583417900393687369232571887164786430043655426084326194572888498620635490981679459835935583781888840792445650642461899397360420589884155268709068123097657952954801453140133517649919536650589455893189307235537471323128874400824157492767136893768043209048509964367669093031787472172066474529886176188987390871161456123530453126727368473696380052082506005101524308954948442546031260225783427864579675622310765788973164758302418321905707635613683071532310667634617709111629059985237774126255574583282462126978056085413118459733977692276043032090658618820827045953771129651383717874438222725857813499666528720749348689

Factorizations

Primary (ID: 70573) 1538310379327087356765985018066468033557956350069 (proven prime)
(ID: 99101) 12147347968479704571126840336764012742025830047445615466790038644723964201286069013266876524855407243220405475705622635920508227362534481033466152898284408273127860371708251129107104684530496213384448521297012511496332486851495935350032161224186136833252203844474212702336756686676150257398488683136708893189128204884006410079058045566579819003723544602305199940839815070035809605189683383878350441254961282230438501742530079486351638482977772208404107472821619767830577174976796689950622414023923760956190438247023779880487328031630725024725859919675001783695730983512289830868976430366387836223740497049797263320154111968870399975679999981 (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.