Factor Info

ID 128748
Size 705 digits / 2342 bits
Status composite
Value 903076438172233414096405024596640565732189841145293683710906355827252410459262457931419282991588568274682604166399969676506381802726939230248249445227181430448068023404910575128375202093790450496544631636147291488801870663037077886951683119324785710783106468596325406711253264997714211635295105570341115858653225069630427733969519261981431198640740041982965634773369791283005058357857797767056952264778022965545954427498711157555902007516497580839380847278188988973325043221798945591562557166738695263592321452636765312709921586974374325652613116028751231457104014230700522901449864844300030478848428980028517873334160324365881288484707178026484861244437351147137891792697840675987721924849569702471516341

Factorizations

Primary (ID: 28) 57314120955051297736679165379998262001 (proven prime)
(ID: 128749) 15756613259068785721350960361933811138248567860897189905188893541017174679584460641316201237093665461873446986864415829632816671547949044650473261654136404182914563463806484659724682676196705838841854168629991294104290610595806298671134405941127390338777151556394518849973849528249584213155615403431169617531245501258456587276385285089966111442924468093936493986397065646858627821409885047750710829634478820240994776143377505453222856917340078658132524475688596299797801640279536422167335061619062885980639196308767473934910036620030496210307455645356854644915670974849488552128914544620625676985020999428587263373362917269529464879538267923920218402926076713476174341 (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.