Factor Info

ID 178884
Size 875 digits / 2905 bits
Status composite
Value 20514842744185662818785833693596841513690355018652182502716570910215319940053410819888531885281978618592479287787665715961371895663452342982548082226051304233327330477539155469934398343601179050385191180732264835108851753291342420335427031222204102709383436104398472640016080998433584038326152604037678337041535038543569528507532356535785967226886747567497012628128071274300422732866377203948858070297795029864579775175965910965523747282264087282072717666854865145566490368720392406919986243586821235102735491478550425934941026507335755170998658276991462480824987347800399438986253217374542668643755264423042259707900100069963170184639494600979497273773632988939181521030897363552776778839217880442191734984590277066849537245714120614930235740501617183064713182928857432264601752505327620320795170773423123492470996741702462276253296986100649859623949863781324333757519351581

Factorizations

Primary (ID: 16468) 6072405960874948224658766406915570142830900385022525392267288527692798450876668755709 (proven prime)
(ID: 178885) 3378371419230634366759641528797641229088882506660553585030242029203825242512743717572466348093872730940490033670185004086959021321624634662188391120874459394510700345860661541536675295672378244919925177835281003120419309076135460568504758178287630537960114815667262043941677036080911987810846462813181853101853985837464424466634855917933412103512732944557262019514819682411869602468410368598978033033821098873476486653368055518851530475614860397745631356607096175983546786432633763410693426404695622388421201929339767638575556768690666760589003850917649682192994408643968978928799720675770661724908781459974817030061516783420380203000405531101351656115392375751938256162215515839910543868810153809228134647356680528513935932885206388483113040581631210454071582423267660546141263118317787809 (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.