Factor Info

ID 178156
Size 1020 digits / 3387 bits
Status composite
Value 275977395415782834367977648108906374104686174347439818911757690855637963028955309597196203126586393705740336933999250011506291802604821628771642951786113831268389827716345136772390890988534084254284753417915151810360805956595920705611390271208700371634953189783975348511421273290368959463773774379954856211524696140146833344609592616891159743132999456917992856145924527260041049255691526076438420206536607216895291837460524744871782832949412988060107146059770651447370350941599146398613205748411229930383447775456479256452004787327506341915969454660059997619357239857354740839333031911604897043484894237125565386541725630105809658024398591920358630021027212877504305067553339411197511656981011245060073047298118111943477205807766616999669363304747748089653069665883271699480875560675315250487700364504636390105154451842034529069906759077648010931987366822705283593848042593718701340342373334924885360072946146860315675816231199950177073051835741884274989008963335764638025736037635979110041327617310662650371324759566627

Factorizations

Primary (ID: 16774) 253223724619264984937512323106215870334054372644006216919829591185855496480749 (proven prime)
(ID: 178157) 1089855999198847480183357230835771524795188861562353480866991352685231726117838887931917655294720771253083797674402081248208518220590799711563364641834071470327258900735530941720581027291299335180369000489344957467101565228980473313652983810751351885104973456701273935351055131249162200781494868623153970697782099899793152039433391624653315180484954361011670159500248355897757538089542144301650654530594635545913444273689923308287371769420110653039323818679195396690534787259246113916150479809225478489306784048081516965634342204936898170489209711304726997928814003916282859422554042428060008380321919810155361014339133085593246436072437391429734787586051251416507079673584737166504032272383665537157624110204306041284534435289370364745253717550711744992761604813557258497329369559671726032260617864745027574266280173110911450780078161195663861770996627189167761453919399070406966828382468520943138770124140251593060745934905358672640452940623 (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.