Factor Info

ID 134581
Size 272 digits / 902 bits
Status composite
Value 28722845414744807805945495707058759248696273423315015485459100248410129696751455488280294682776241077108068974585408529313232393808115049972165830154429606883247317937993980717709418080280281933752758773971832896195784256784479880879128797638737776769527949735997758967191

Factorizations

Primary (ID: 169899) 150560423001607231349602850772194465659430531629916868642461 (proven prime)
(ID: 169900) 190772879367097631318242866103134013288954089734495280108700212385434945512761325851740094427072444784611168807709397311826583766916169304879528374832916668336323060032741876653737716369136301872862953059237876931 (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.