Factor Info

ID 15307
Size 295 digits / 978 bits
Status composite
Value 1679407699921751010947401011912709538688642218484603062616249831971817563359515745928125128426341853141470859501212709569107975194342348688605421471001355342503643966553188105242781453375254990575515356483582859729193388021891087820358867107524462088494358520940162278195167266115069120687268351

Factorizations

Primary (ID: 11059) 731164047684537008237596546152812816410120228600334955941962075295587985093631037255284581306429769292240254188593750079 (proven prime)
(ID: 15308) 2296895895305750402332880099488459304765502141781987851173262193685200238298224618726923957461244708967683401496288133285769075980004540655045130064291112765644566548634095169 (proven prime)

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.