Factor Info

ID 170245
Size 395 digits / 1310 bits
Status composite
Value 21179496017078155031084051394781309050259407364210968564064681063020443982373832496097998525432775636519436881423395392378452087039757289245557866471742009317703619290846863354860398849284292921062743464183146456110623463131347927557509358579167811381009534108056122032771785978490007050046311265914448663450039249321945241267443839075233351689370186741586492044634609560446726760811296195581709

Factorizations

Primary (ID: 134151) 3139225969774205123643416380334201526882277541645359 (proven prime)
(ID: 170246) 6746725537123895254202024371396290597210346390604257586666161920796063644531185416027922602912719828086678083327156143225219457159323090126584291452681716927652531232856341571404685215051617909659592615256655977449893518954187032529253431648298523008232994246586555032980802725679428996107792637224237471443168484719148766651171189396070667651 (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.