Factor Info

ID 109176
Size 450 digits / 1494 bits
Status composite
Value 515192740912512802775122256533344731472917430639353877671921640606433865266548008149251499403048103037735685852509612876672325083064064170552453754303860724360240937535498325726728408800235089095699996593327725584703416964335256282609001454103493868550948145611128796772999667880527915126513706609382348193107116679419851699602101949274844537867162375482940359377585245179041031180916486025043009984971511477702432839884017223442018326442902643861569

Factorizations

Primary (ID: 244) 123944171348849444948627 (proven prime)
(ID: 109177) 4156651622305555551208771615973767571860750941358538401656422642802749787625518110818840391018734386422766891992986817219833061338274387192270303576409633051454494463582588067838556068512175145396033689126074687902831394728180845590062842501485675573105870015556542201739575272110096161320485836241644370555884479544158682339937922459284212255068136472033286261635738289451748012090359786838804699585704929141907385114397344347 (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.