Factor Info

ID 165049
Size 702 digits / 2332 bits
Status composite
Value 818990853669322280353562279203916197259403917936514957450373261811333336024927560919136181125400559892105839111424963421475852661247252140043851860905091607269824589218392967211103123749562335586822129337377358648330416316514516817952665862026924192956478987685143117847908345713617539392616270956515860246459264342890591606417902781196230624894967424825912359409237362594831815982000821407654626597399013313691331101107669403470151126776358840629043722902960001885099593366488913566043899332115220184203979304291022146164125935383416786544314762024871430589743147390666521456342553332403220485341696241340435655524863728790374546596055970953729286373434832331609655336744747029317615774924681730256461

Factorizations

Primary (ID: 163881) 1272968965162312262976210913 (proven prime)
(ID: 165050) 643370636742031913065152638836559224164670547111402266168821560278741214821982259665661069296453204443394818910311964309043959780023193399499764547501827246350941216801895721907428261281401418204619153610754537595672880390257492589059217215350904528396967086367234436919564253288295186706899342054012134225686451480476842810015041281542753578082805222726822017541331808334365245382218730089346635774254652227802180747844203893811704920817578728573741873799060519495307416645934349315497640252069835540637393053728949051750695748494081229382074054766528197706563203523886807344942257564016158786619308126874648593446462817079236688927836938631876289816381436644369641733948397 (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.