Factor Info

ID 178155
Size 1067 digits / 3543 bits
Status composite
Value 20118396915455595762738944556368327686679448649283706336221810479489228977142317951253383860368179848511546967932605668661078868452886208985685636265147921483251095198184931370701255644342946985214605938759359221998917710441504849974060161953383662687924788066974515810007211251202408928886934652137860124908590097844556510495296670264423728734557974621532949393777055307483116627770811626855640607963745779041043540120515468696341384904572346944559190866079089036394037803757541605893722976482244377404312748847350617875161395580610949353675513703652705437354879598517562318216158462059380158726568783182400701782174351673506962743696338711382317719099661142189658063996119259339730420933287958644598083989612801459909642070958560969218893459391317882551966183703328702272845431823152311400370827310489479686294169154877241616612147745370972142434062308638050355172744921036784135271928244544578629365584712811878743357812265502799290488598549887100442846018308446739517976526962463002460210370141306613821133723143292545244865918333707447301317524266155884846732907

Factorizations

Primary (ID: 16772) 72898712900545938884496308172168836533702575641 (proven prime)
(ID: 178156) 275977395415782834367977648108906374104686174347439818911757690855637963028955309597196203126586393705740336933999250011506291802604821628771642951786113831268389827716345136772390890988534084254284753417915151810360805956595920705611390271208700371634953189783975348511421273290368959463773774379954856211524696140146833344609592616891159743132999456917992856145924527260041049255691526076438420206536607216895291837460524744871782832949412988060107146059770651447370350941599146398613205748411229930383447775456479256452004787327506341915969454660059997619357239857354740839333031911604897043484894237125565386541725630105809658024398591920358630021027212877504305067553339411197511656981011245060073047298118111943477205807766616999669363304747748089653069665883271699480875560675315250487700364504636390105154451842034529069906759077648010931987366822705283593848042593718701340342373334924885360072946146860315675816231199950177073051835741884274989008963335764638025736037635979110041327617310662650371324759566627 (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.