Factor Info

ID 172035
Size 448 digits / 1486 bits
Status composite
Value 1221707345411098216006424196805425785054261621473372791198738534461608003635367483019837835931620771551954158866247558903208891143518637061782113336759240493089981661077119398801521999899550831497613593220971570041587997895574209540116486006130449052818258351561535684992142679328449995439595977747493153627611026942401352559214054445089306627458257290845374658408004303538041281795671195387552257673853220256657296871767695408404433669614701163629

Factorizations

Primary (ID: 171521) 194917948717744620467829594949089155406767239823558455061553004342897 (proven prime)
(ID: 172036) 6267803213854971308804488547654293166223412909146176627459685127464806232028017159732689600300430057187555725064186508028686768007337477561678468420177293576319837491035552729514941449710951280373089134332733449382001882100148594160112634156862249512824277763923986889661535568655787443985959706941602950693408452482984517810557356573579607742157847813101496080073280987795610557 (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.