Factor Info

ID 6449
Size 508 digits / 1685 bits
Status composite
Value 1580954721694480758083160299220415750772750613813574366840172353071254916528578756822976291179427555650225988210174284031890993971453692945825522520403523836094577482748040294700955686433300717745423205171264646355791705537809829566038499340768643305995842622211155667288028654441549738597057035025664414781574995717972449424160937405511965138497135349737903136077370155019498821202879109766330460758444736288527159915151549316024233947741695617897117275922291490984486840521764584305641124142468002990013057

Factorizations

Primary (ID: 4013) 139714099995626040378049 (proven prime)
(ID: 6450) 11315641883990054824675464686962854929324985189888667900268880985298505878606989716747653035873968802692668887644710721040558344302121333085259022828708452046266960759793954531050808783899341561264184210771923232028664896239242300744079232061630884426594910920159171603056445886357925544252618999424368808167098723727668209572500582553460680245504193871279076011440327021305043277178053802598491312437129619207493196526592096618237466805314467428676378802098683868457357346613097670593 (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.