Factor Info

ID 121938
Size 550 digits / 1825 bits
Status composite
Value 2167210406166846401800678741874669665000971894627146977609789243061649802628248180142886265123196241877256947837216683713421437229729787857796843581167357923969385462212178288471916866871432906592007639691542654319320264372788764940528267510298422753661109865736298274121342160159139143404277800354956894245465410931172099799412922110985809194606987496374827293463662349089340009511426108582554816641211756310064651270951365528808616731879041486304648205155650719419346145613316769859793480777568584280351633929398366924158443780255386425598766776383

Factorizations

Primary (ID: 49303) 740832176262067859526588077022119485588919372795011012169792955902581928897255070785302487801356318675900552089389248109267988583536208636648383503031623315799858431732557423925994700236115795714848844154558104334927997941316467689978766638403493738300560149411544226179 (proven prime)
(ID: 42902) 2925372946274677161772581483854743217150894036942473202209985282778250113461738626115587394892452450387079114899797176728666061683594064730840934991052357107040814110345162991405507262108507870413384573776319350579471929105510007224730023039247668789194915196914101571625023491477 (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.