Factor Info

ID 156496
Size 1110 digits / 3687 bits
Status composite
Value 423440744259328969172113253571486726941120288781240088973499125309382836567736368971482239596061930282513115460885999670597637227396786341397810909562644877159605545319380086848251226746842656744688911998427635969218839669089894393937164808711567099920698675177957343306830679873874918257951906146096738051193128907901821675735250302735876013508337967355401162296054659007309586008398483527127804372369920824092217760160257089240937459292651258317824580685258122001156160986696657428524603208857213181761993707796283281221072029238966799264266240221969896928119401340419516081594883134283305337237307502643329568117364779463036955718114831289179366390339175620661856542090177022968025305045848537178296411464994623221273820460792479179001081387337429259433820131188711288651521522711267095090530732711260945631999498646536274029526418817375141003982111529879765163035887913073180594949455243196678964915366389082779292959745190317484808052410748044437192043575394726081631541517214336284750521705079274924665890090174999877292910416137894298812353480711083255744320519168516024709683917640595325447494110201953

Factorizations

Primary (ID: 156497) 1226846500204760706209 (proven prime)
(ID: 156498) 345145659370309733299542912934915554922042797449903863137511388746830774778389117152997264528540591587133319850023566061664710194240074402015159770123904979070379760118415598734303301418592420643183753162921800461120306715493029114532361567321847354670162171095729125764887862286346582299013970024788837678194141866007297006956341413896753636227453985636327770135146037054381998147115831889700820076603110422926192797677526233073817900414055688467283318984765814479765884241703193537421440132212297326057000103760796157128887054164610288425913920794991536047820851026668811322246747767699941428507619507521253158255615674578641624401506010547207061932796690610235596445293080373917588006080210876493028464844329944695289664791462545722290708586011560350999960643063280881550119230342619555794000644282611961629503670756014132163532393157241747117555009699707511278320419777847073036318852989902509173724730408090826707033790084065617013060128981543265604623030185793748929041134896996636938526408337672464790723183825456331155512161936152126228683541564850290514034615342264483165848519617 (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.