Factor Info

ID 157518
Size 647 digits / 2149 bits
Status composite
Value 52522797492112212307030301648960198174653676867449589649495466682295324252332797774433404653838218552287463934863928074798950319528586818036765827997243049877021187729100307799412285524259682855586337934593732567514181958987076303450774561135956694106303939012473098695438489914791448829190188045892325455273056308788933739788881984917883831650443732360568829274382140930907892613381738011990280736714011748736843674847229299624054450189012586232727369091853964397967921855455985867091415894513577790366513829095423291485544420600323515282296555041917842396571621365252302736234185240259111112467602853438631640914844941381040168812945316044586501

Factorizations

Primary (ID: 3034) 4074891477354886815033308087379995347151 (proven prime)
(ID: 191686) 12889373320490503865643470760216400343685897430741970656629464129496346524169987451465565759145582535667302899290567172102537826546299029463258549587933676920420263881118160408312603302794732912740704358150023236022571609139632338864578671402305734808093376491515862584850900742536092167348987777953775726895508919168682219047742002404030065708137560114289095595986936749814703815750153799237769285471750067642925925557349063728965263851738892579875535476310833386561004009577219367443658965148549995534384671081494326998545667403555330012765414546134048439989790769389303639725664454669690871764981110511851 (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.