Factor Info

ID 181650
Size 697 digits / 2315 bits
Status composite
Value 5249516115064019593436183923294050986090862225331654157836221297197351904270744253911289764491917668773452432256814046290159665650968399853546392936805387232316357401424648794854186378841525066168508937267619536761752142960309376711441136438246188920672832266527966989362972198506502843567759435808669527590703856427745602505145526486555930839603304441989592206366973641867065258120922946672052876433344163883025493875397277029050903343110170968730520151679424849044118899265800563337937748730872957930834927494301395757194328552948190824431831373248072597704579211072346254546048526375950430114698680157792976989687552179147027591616821643707909898681476241643239167507967745562741969093470617061

Factorizations

Primary (ID: 4235) 526256453012063980796131127321354599535039 (proven prime)
(ID: 181651) 9975205216046403347898392535853982349865505651937930331401872931999611971066254145820680631577044670434364617509921569049717605006571566558477873623981650712791465785070286766571293701887800051330683296357954709755707304627539534700518502741065721284100957264134342517795451337885005353433472224312897810351798365881646415738119776473652693987874467047258350501361744699209836375356750967011250085803575887494101064389751890184830439201189308707989605820943548747469951835109214194327599284643066993954840542211914242980289318673345280705635717634437350392700760154960877287451680507167881524085318050524704428667757818452003867036481659564302104676503899 (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.