Factor Info

ID 194389
Size 602 digits / 1998 bits
Status composite
Value 20480394700458636312051831821135670356040640869433996898646357411450468620114454781192914940475419930533065526755135557632992907247416522645081199539783026185541922212761491429004011641101395069834166149015255558436153794926582475135856302019856563974763367728651017350822985203024625316440518452029521909634100845200277959730288995411092262107700680853288089842620358463808561379511289542706817533869254396114425871652038969166502110214710064752602278939641253506791456259501359808829587143340098219348606559864575683385305703396843384888711353743922659903271298456366404069028384417605801459570241037

Factorizations

Primary (ID: 161219) 2937307532258518368425474683873 (proven prime)
(ID: 194390) 6972506104837821731358463834052331387134691554660283699661459080242653651823812071934595923495498713224769345665139689931325208740222549197611118880865949631278407750559955407431467898642608611648366152891430588506408617911851508218807212154108237496780531787784644986129724338337510856090551971426301108156814427062962508025321297724388128037328351346073751297440325645236319934406719449677640155601911173439349373667203647626264555265800835221275782403031870041207813660683964735734231867864060115799272666131682875023510089547719155839207311391897995504032523416010669 (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.