Factor Info

ID 81644
Size 295 digits / 978 bits
Status composite
Value 2261705664070532305690671231554915814458555650996635020624852190025953566310951332810204605478578643736095065372646222139865543843959610103519976515244586764527803311411246244366021363335051349371159768685539890292312302008888138523225868263421576870374537306350346454224360237437593014467382747

Factorizations

Primary (ID: 81645) 3542671175264651112010084266363569 (proven prime)
(ID: 81646) 638418174360078515025834590822398161892351774485473160245801383003101909447284289685418119940576624992079196593216702433842524039678208981489084344506772051893188543678413889721286151268811221128646604694316981512302047997700125608965638704153631948124562009163 (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.