Factor Info

ID 181823
Size 641 digits / 2127 bits
Status composite
Value 15142382112449739328243132844014813380751403939098327888124549802431536163952625273689117484717939898725527741820384064866515323068098112842994382224137390421128762393941426604060360675598794406177103036360216107647386625832756954511592512557549915753338520444577535134881836357571782142762915975315385349517675792359602856105529786738439257209788050861369159287633739039512601592040274507261720169418198679637677419748070862218541455789719321114481470159198434242923635450351240413757815787470967834196586891417490943695115660260982270719841077165558330927653255452084384635177366917045778498708911137939767153608743355255393473009916309737

Factorizations

Primary (ID: 4346) 9592974016403852681107579746773665955769529 (proven prime)
(ID: 181824) 1578486722319530489317409479718328744279532972474840511935597471339624530031702607966550737746826016062509446047776748778108503327853797199240477503116920165617100510030532960517861994011082372436571056622758356530332229756999774767498138624928323476337478870757445390261727697567758739612081479319214658476980569543691376142857505476692954455159660946198319148642685971943825621558992911920618785428655412436620492284586941812628767089313747385402377550484823563875217896197666217305741728916432874037442498115521394570852714099221110430865193905485283855971423435417772841128234429890492031954353 (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.