Factor Info

ID 153107
Size 457 digits / 1517 bits
Status composite
Value 4001202889935080642318796886041986566132542859476495420657793884116700371943764074520469713771196304421371961788504961672426391494640074971163775196276714259500773979722824121632065146304887625304558076548847369178781029874927732961229665821145664409761733631114901627321077889288224666615882803304638728720759799796268296286697226377938431373593484300391681008941134148908840780897776619342649725143862467412541562224663411048755192103181827563538655283411

Factorizations

Primary (ID: 152239) 10446417976335732022730353728531769106617607712145291544752549330432174941264160975808881 (proven prime)
(ID: 187193) 383021519816553820488403077440835591841897157763500996706270904965046676677951564582435587012355719355696723825227245242173901663468061994829702804671484355786672639187882434767866230831858940558602743838957852732117113535147539310842117426782381588890950154142901147487802621641982303894010353514469629663445221750514539572353816071714459283469049704157080642030720131 (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.