Factor Info

ID 109645
Size 569 digits / 1888 bits
Status composite
Value 20507809992363056855452707036913904837784777450288687147886363294471911693365704480245185797645581902518334307839006837368598880641769750809846869450333652170591934010674913340617141082562596253792494368779959631518912220815574121645769822686257044484569109478099534091059951039797987215691061658412638952373014962789886369426112033431057219535275215176816646274431086551064139027482488033823296693242225751458135112291938853614044139831978945666983312991346147219535738437645820384214638780123362764354650086883409405507966755762698413640719721872610319977780510905489

Factorizations

Primary (ID: 109646) 13289038453087773892320881 (proven prime)
(ID: 109647) 1543212480327947704026119282887664324787236957519569205508459571087317514563441374558728303793862225873266449920825497170798601434764722059465754159623948279662873224230853714566891540507756443178403541727222128843320025070402112178945749516876251259841506169500476906394250776323806127557482368208022148702051565459726057430752480624209854319081067685981268703335884965230237906515659871057673212207283855473520064434866380455518014093560470914752464253513568017953668300351001612279465601801460099097703056434315218090358942259912151381108769 (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.