Factor Info

ID 196551
Size 788 digits / 2616 bits
Status composite
Value 18667887792473263323890073724647055405202473379250124007026010604723450770596417152787671521459946294040281788036102344392991983983670688488318583672226406117693363584301862899820304522516097341702994068810295446502927478829818322850847877592538175384918142690691168927986102643775755720039817539605860241228214775536576805460521814413994451889015558303472373735174989856981992885067548173658484740878001695073709283225931811070904474771380745109038889918695745944811997573433350320133388316430584419148935093285376477608021719863437971358021672304385004465612703394360285226783814079511532131116959831823584684074122505826251948616183218542567245005517613097258806185943552596895906233945324360969691598805658237567046389284537561833352997779544576127790883310295486774160596400057016251

Factorizations

Primary (ID: 195362) 9781707022828722309261800297244835001 (proven prime)
(ID: 196552) 1908448877982729788062561965069282353601022017966739065864333227106895172652031206763876010493264658581121515995685488436041955838434325934971172768647220758469659698310785034021141643631372654401841993659931268373271517369223892413715209315790919200825093392244505286676403833164335749149182494355576781753596286284087476098322870723608588909233022358500495925716567859285587591051940448613166412281769864796946825446521881759441112422252100120830522496220727699915886962330590684638985779933786178207824981511604677378719445618240364414946074628943771131560442307268139525103147308995363633563273312490742207342899990294987322023995573600307853798424791117058623249602057608781907029449547618636065033895028865299380587292409163335285422737718431251 (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.