Factor Info

ID 156208
Size 858 digits / 2850 bits
Status composite
Value 454855508758776014207158909133404120786087173567801799484820166922459721900923957943093042046936267207508062637825031263109183472689563880577695894142022715721832705036889561320376305387866200065349376271529499231395493819035832013343862544699965115690478035129550208981640295816984296422666943279041185768216569066055157221992473000691005563222956317648514426632448984277648943731390365979958513778487706473228375163807556451358950051762915874851430475744786540370378864708009465767970834930082014269613155629838867320269824372567205199816689112941935999027292340446587864450760109090563540226559680133264700651991047613735148781010950024728940086962391724356499701862761827123901422913227578040189481853241442765553151291156793237861950402358664768390896296869322333792719661493870621747380256498816276502762704232435156389109304940998972673137003159818647

Factorizations

Primary (ID: 154762) 25809359116491949389228217 (proven prime)
(ID: 156209) 17623665380676865265373544613570417433545745521247247614788916850639171980568443448942095634005310575933960135530445207292635944033629512532147222603663438453369011761832982666732259834377416952517269497925733597874509838145667888551203857881884741103834540939046908608603781165472483938810149484177938913971951684056558707722752080346690947151434858065967870577307339274974600318173571161045211808933585146244499181160283694711781052791327908108019423876325893561936071630526283356366966040753067076558745779463671414104451456970842422535535531125847143586947680012460415846835716385117507667299123447822683213359148067994622960962378671920084192571886707348437355263668686263020237906379069894554601755650463700208254749885335404103998773465516720791455689915190929425537324092277173219165558377464106161750502398662549403217347791 (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.