Factor Info

ID 20571
Size 308 digits / 1023 bits
Status composite
Value 56418132109338224448251417262423066402383888518440270574243340668081933832748857442306627078971527252305291564665333574288139037996994266541533850484336022593594119364360069156983122410384821739883452344203063061564176101041031102464328257944661569439635365729515121307331952082084501786664885416080683332759

Factorizations

Primary (ID: 20572) 197279999499978473755531 (proven prime)
(ID: 20573) 285979989113617067519357525860270184012624004918226482122205136510505750880492830225736648887401118286523792179914483788442978111455937160853589047769548776424000688374369100803855655757148180858278383274420461402550841737038215019377884128457553475134089799232336769328236066281575589 (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.