Factor Info

ID 157056
Size 1270 digits / 4216 bits
Status composite
Value 1051621725619782889593166160286906939611672973745275759928679268891067819800264268332190589286234717396419179638815157634855419978662485716153552361980873724608300269280568558233098683058070552826276664748880244305014318018913834735020395341654058425832028470661845970386898943656229458387455025289123806320050426519049793237981459545418657822046852610904469150064897271744783493663197002878124181020783376907949025185407158950494069025902776795103431397582463340564854513977041034319297546104788437695928400631001575846103093667465813326528430086987575224915771516361176098271217894399996818666102528469107285046591869897552303374817907778848944790379725882435205753415739909022062012923159238346910923806579091158165165971728497400759068222815975983464201075360300439821712567456074484321165317486983479374048148858916987495501695172344141383617764151722506291783611889021513587397858688508020251918526934147904223458458909322023205724888456434962985468135053149343932430946506482571509443198014054102225482156599183721617580003776244282164080168041684148526263767219966299916418061889501872080292355695719411413971417963430146882746683485373132841010245300672337723576375800767192156236304960889557860295223297792145357802873850123805600339263014473518940630595192941

Factorizations

Primary (ID: 154597) 3545592640701962728192781 (proven prime)
(ID: 157057) 296599703402921366796181584768703747752515573773246715027264961427128311651840336330951808814215285308816794060449810022972313043860425927942099588026065312718846750138510243365318938452826669612461968040041779934656494063931553637646365929605128878195395895862706833693033254100086645779607770909246879817123571379445910408178753984763727428332581291100313700538642699511947661137114125952857118142569868530372016805795012411093765169023921384731030833268406943139925280555659501752244022851102784578877791553165493990569386712447407172972905215503951183614342229789363595247737441799005963905000942970884867797053842242278256255846353889403190927783101371090022448945486685057802308181164213997024764570748540700367750143165303525190859479270419842658816730742355068339198208164946587985778469700892607730779210646651597689841816849200177741070516062586961408804406409249786867390798620812293272323587185653898851318461713237566160527981137384864433818366708260607239691250025041557972057398786664055748152830273015908727469639864112648126294559213943661274762559213063670883168449185128371281321863968706689269433008940998755189548295472335754069960806578257446991840923544757836262370112274628635756033904769486733838560140628459730685979361 (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.