Factor Info

ID 152812
Size 385 digits / 1279 bits
Status composite
Value 8137729397909863659713309642972191362992981490496320993704316891457439785665504012165905428847075441341752984633047089314132708075575770182698917318199682521819693844149081010533806358487570327358416687687454812644599185706194075973094334361879383792556484471959169744332434718435677367621406345021693075440443281200587289674020838562966698751195324653978406985057301822446582037810709

Factorizations

Primary (ID: 186487) 2569897690806963174534130087800927448301317323351711928908089878644146787419138834050349420887999 (proven prime)
(ID: 186922) 3166557729912807611277817799594602492247255642922046684325046046309998531586973959047698615163688324007751846687671414651950524789115038411240007308446107856225461664728428609255547924757941708660661675451531346963039761026077038098282238639664177387207255464415449735349240256857576597291 (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.