Factor Info

ID 153232
Size 736 digits / 2442 bits
Status composite
Value 1257558620912761523152594197954270908685710444698912018488845690869410875553600571033018449614403739819832603625793361747038918874091772639557644274952445584998838655286307692808395435501982799963665349928061443792682138412752593440313806281810008391148681235435319160980190188685327244194225452939087835420142079305537474789776939516299821196869456700639290117824870211915399564499895029762625847097598469945490714482506591732996435320574080909033865368758512930648661002613292947532407323297774360744053960283308159075978830827902484491477906442312785447150963590127814430112589746135417103933387521865671181068201788939550676224537032485838504885252070492290290468746154959091305229988031811412251582252542232365334307601626566046331

Factorizations

Primary (ID: 152109) 526081259372584273819689055937 (proven prime)
(ID: 187318) 2390426571006450117765678863007708609881282541356884799659102127932081688082787452476737031721731172756959255863761619050494484558552848602206236100865855481133684512095854084491261383077469617537591001273729220370458466377109369531202856030681765311477306757042765046043952722549834238609048822097827914329915534883004045803906043171161148491093682678062964169512137765748826932497252488984741712359507283666651491110450565352776477004006517906142721974899227117894527525532065060267883935563506865943500788805900754486979323758986438637526561908658625783595855152289170631368511551079453285233233489308518837322832067506943514508359368815151224447586958096915920839888966716948067257646081882855110267963 (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.