Factor Info

ID 144108
Size 680 digits / 2258 bits
Status composite
Value 41857878397169629108417425219769241997418536625587839598491007548750287780121133762885989219477868036112109704648211998244766929415654840128513791064837616730094505874469956048748502744462231410340514939614260748271353745093858578744533525699635477454074956997152205433092991628241217042497713689877085844323310043092592679552036326185555614208033699109384072933940470064688317975794931380895544346593284055090153126123042767776046139231392331331977555110429787785905613541713924118805697129671550793128050106240928932821735779764443586624335576633294964958313770793563322561540873882651658482324282005604749205415639277343207658227893807982955506899911291291728912694569000079633

Factorizations

Primary (ID: 179102) 130422689842705144552017500104667 (proven prime)
(ID: 179917) 320940155793841275022487818467547639477650930115585304201217443318410163041991431519034341928215822914639491784491530254566701705625321317955900478564599601486807917207279633489100239537106785698036933416503982757950145833755542159513382815296204590152955179035491844406583845208109489864182093465681287100333954805933021117573304572267464303215743457937761684084934918980010816137898518713137753315058941235692408434147492993108432721562185397001393647013666320141602744983451965064022911566769829811144138020492467263685992679037840673029972078167491386786408032034306397197432968798833851497163906950566256481131756822865951690151025464289952899 (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.