Factor Info

ID 196247
Size 631 digits / 2095 bits
Status composite
Value 4156431849476607152220972068938746121293147041937090517373927398867395352847001892741570135882963420882893060427921302144503340046722402303421254891707862700003126759878999750318553549974712951443213733749557404210717030965425693792699140311828392706467603171496499593934196723372978949179382803950131833835572273817968496674716091498696513927248956391346671691904258189429685748744793164156178804339735340549244897467437323723660826222244095149551143652106003578115598431517900040583104303536595614762777301583551871145148086960016526472755012469808363082768422602808658974850369356253114335569308633224679155381319859236154128393

Factorizations

Primary (ID: 195437) 14770436510738261079773643836390123389966780958873525574934207540143101 (proven prime)
(ID: 196248) 281402099826558134276320486874604084649130891787464228776185823282635585525055212510104435091552010408176726721318594353386174853473718911729318759175274619348760623140003594245690202366395406113804869258199221463531755612198498880892941550154207909195872278541626063928097882243788232831469025414859398250829168914004871015550904501146031799468317679060054088544773620132426778484759098237140295846828810476995379008085822140318523972766045571400665218673589583919467158714342363858474561606338638384326341634136070020707400065573225777442725629090185778820093 (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.