Factor Info

ID 170415
Size 470 digits / 1560 bits
Status composite
Value 20328351539243443607379875286832180505990344723260290781275512757801029448217982367653295858013494679932440964373578198902694334975961923709380902655348337448068019656278446824763323856429110574518236941073088362049631339674855794103241371853749515033549002177694661141250993133339244773051912343445092182800562990757379141221814152278021784773297551794970948888622724752939216577648617943480801929672921527835199534625077512406481260986626303202435934483284793767597451

Factorizations

Primary (ID: 169650) 95588910691999037458932873048772622542138923239625478761332395093022413 (proven prime)
(ID: 170416) 212664328864927246591683764668468297134765684600758472352395150758458467726692999443710865460073777024021542386752256261700175194325599737058515382459124193424934280633180820690607795189451602520867724158389058838415048410625559192330437476020504621580132697178403650456924604810779098488262734436404738533999235826703725849612966254928821512951825450875870130759026835343302180784883487251082227127 (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.