Factor Info

ID 217977
Size 1102 digits / 3660 bits
Status composite
Value 3154592891159690966748480317117920106718312729893279941399233068537350628719469357971276467029580670910791094837777418083209344296858117460685603498896992550263824622088870821061202617055196222051208017414545186208736568869445993707279700428095550201082397164995979474482321306063468776072614705740421684717128927388624781601696406258986321768780404021365674424345617847708484325291038109628485710249674083355933211132350909272589702481526155284575671894272111007084921305877995441550683604529781200351127295030146408739530510284528990310592427729435827913700351831360308945774474777552864422561628819388116275049763071443218952529434311842542624134614898712163168477852175973329374160307256134392416655004401927927432237064903887411578661109455801847924443241898038204005986313248300424333710324338361170112841623406279296496510990161303254030411601515932805783610797540661591171839061401547354650446950164718213788485061181783974547771159381738517578421943456755535859945597106811782597970906270201540471281234963158528022290944744045755982048240662584968080777931875133087537265852803998835982199807

Factorizations

Primary (ID: 217978) 63215768219797448834731 (proven prime)
(ID: 217979) 49901994075138974460724293802437278097539403997837252876472894048194769142419890742679391260872255321647854923727276306748084999061797002477047952791450707019960088434668992707457713968858167982604374622860673498116258606668302992023576416689422695061313093873330183078926948130469061878855502031064886949270599506718282700344037850467295493108367966293295269785984363368154623152588351890698767297502144283752629534208501180322862476687410775451466028136836780350976880633749957322365169504454458158752614599110281207274408078587780765347038758985148267007982605146098021595342075047482456842081240463114233308620098148868774226721258879867689592050752316612056693581854082589349730094433294969329327187137531851141090288088839710326914927804964653160473288016605684969168561795275695138320099513420765709147764896132577812864068624756984509025025513328838994981021663368119137796573099752055344284111087714323112720110520521125325176870554108790663569087806324816380466096116248188326068630541116864783978282846561937093461010848927529788543589461107211413597611189512432383997 (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.