Factor Info

ID 52303
Size 599 digits / 1988 bits
Status composite
Value 15607810659401877994838211089547060404456174106663523490356628402703428477223691809160343504499261104077469529616725764960535330947530826433597062855767973054879395911298476295402804429712110379212067089696529863253471186746646209708888611710149221924608098587603586495234526082640750052437442980709818039241585830464294856984201306582699534432225064408914592511411559986109637504683187622269277625385496801683057126372150304971293552450237600486552005405548764974611275222163233046726504633352825919967164947957355806083660560022390133980862208523539414234139919425358008619591070927138378249958993

Factorizations

Primary (ID: 50305) 40589999671017742452961 (proven prime)
(ID: 52304) 384523547324545520415444313868725434376696507406952983422195592441810088013721863095800880338488204150876094568488804975080841772209960455244107748969859170693632661910835078019743259188461409027110681252335962139348176772913779404876262636226653894538765622803626383192264324780776191044870866870304283537224179531230202415892910335418589462047337826230928606929043937497740949019812859249962079081319424821582010856957856178004308178143812427079581909693287670339163317499865253119126258737818689049875289037795314151752883804794412727312671402693233331557333109796069190513 (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.