Factor Info

ID 21618
Size 575 digits / 1908 bits
Status composite
Value 19478008241571491294549299507353086233919481310718581956668954986674617128037953246284605858164447196697734601590528861180285404459538330600930989482391020811511404390633382603888310742834067660795562454315435224167732465130457059504041386357789918268407315701458463377028397784480762267516186375655059117022988823044262290738938718709366566682983908257904698903539415227237837415047600477077563166398943908120549038007048454920976183249856033073474798384643658763038506245696748262876150558073232198848214750701657402938789412466944664048709840258783384591300536670051204289

Factorizations

Primary (ID: 21619) 83256067066125438689 (proven prime)
(ID: 21620) 233953019016635091343653606692980164860407126516661161385545767162976557740819986207728807410509198378720192847062167214620163507576052135126147227401931309644468970826457311339730690650603534111303299236940039560024297030927918692521141577311190163013915335484942970061051951145459572155903978941638679715035220176288087779791291349682989436954610534969517225664036152916774671485142198924177815377605838834960973577065818001503258837266715721703466482373575240397533521407649599953026221629998682263532953622870719290866469056548448376308716855350610401 (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.