Factor Info

ID 103385
Size 639 digits / 2123 bits
Status composite
Value 990793669680398923816229160619851825095826383005062868812927801649873992242423507237442758570211255467603018317632326696805986171559138309200933060251514468593597170651776374631297137408646608812649328070439089808865479019029156929623984206918599673242792023300363168331708199319534690493041818373760061193664836097849634906939794576773591642294100271150280545395499672933125382626665406054262327561113114364189319219784787059089773039329574257437820649138937851248351478185199647208922736762178128529715563323233722582912996196648205281779557326721556901538850912040184591212955914103999159111924479498536527308989810394431431400597372537

Factorizations

Primary (ID: 103386) 441120974271584247013 (proven prime)
(ID: 103387) 2246081522912121981047149676966291389325391600744835054891964949547271287435177134403328299857735266312017417228472230671739272184764410893418627419338899862703981645587104723108338681897480093676391961283571785251409031288530606730707486683132362773669801407361097299391383992262625548551801213215364037706605012425960895685326665761966486155792048632872324064156136594407231977075302527960620191470997026650232928866854069268825152945007669528117593707605424658068662432517930932981344792523284181622592075133222119945255074384290185945465387416007528534129779311648502130934794325025105490785291071792749173427705349 (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.