Factor Info

ID 81868
Size 319 digits / 1058 bits
Status composite
Value 2696542699430273436945080345609476324797654252263806984203481340901411395392576626260142575542215518347971036263410278079099258311065503280706109160287386309320277484188229778810565593944367332310642553832248988576834977356711101124366793926523210470149009939399841514444343183955276437682960225529491194044496785058369

Factorizations

Primary (ID: 81289) 63548122366971161956767320706882818393288055809 (proven prime)
(ID: 81869) 42433082190195265883736335294109726736595305674898003982682662916071384577729461799825006964817828014413687537264873534313234425377222622045222705003120997495591653849866313397952751010444510223677456767107114476888253686685977378213152140431029815201507753374011431947841 (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.