Factor Info

ID 191686
Size 608 digits / 2017 bits
Status composite
Value 12889373320490503865643470760216400343685897430741970656629464129496346524169987451465565759145582535667302899290567172102537826546299029463258549587933676920420263881118160408312603302794732912740704358150023236022571609139632338864578671402305734808093376491515862584850900742536092167348987777953775726895508919168682219047742002404030065708137560114289095595986936749814703815750153799237769285471750067642925925557349063728965263851738892579875535476310833386561004009577219367443658965148549995534384671081494326998545667403555330012765414546134048439989790769389303639725664454669690871764981110511851

Factorizations

Primary (ID: 10431) 1657154808755021818820630633083400618861135574408955395309601 (proven prime)
(ID: 191687) 7778014010757366477995998912932114308212105214827499890903653108134462341492971878726435548301669725310908321937025967145244484076184540755042168841223259447306883948044235617278827590416237539744531230729508760867935810493679674322936338539148402932024424301644989181707464835343397902173590049280282552630858353449223828774690400285674213762907605912415416081108011392033229416216069795915690615764398398471531833423135065369500898509673126203280114797547780417150564501377189573596369488587481505692309883173962386716809561041182641203708602251 (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.