Factor Info

ID 171166
Size 629 digits / 2088 bits
Status composite
Value 31190236605286163767954107974122250171284789360378383316147162761918799463118105715445555114494362722553998729521960202630990849593844337772098851295305890025219200015723775597832618864971415768464346115180565504405614992420593042432756469216013706847333024742608910095115189779735053834202846190287904454200421702436537836658873830608511579549767627313072871677592128321917902255222641612788817920725569132626983611491345994028278140755049441509809501509606623966228424034657109198006280091761624773444506314318660997970132015787080467008561890745369433597528914544140699729480918344166118389826674809831581017056723321327433259

Factorizations

Primary (ID: 169579) 1921581985509898771770887927247768403190704175924759 (proven prime)
(ID: 171167) 16231540907691076732889700032230350751989064059264463512133998467292174680770209366099682053795232568762489336909821577450712720717069313578242602735482819293151906119168008360914472886720198263494705878335534304676034138595935087871345327200890187821350961580380304897267441224592170683400293046670509851912633279055257180486974828268329590959306424142419956566615765169931509167848106532130738515464240968948219397795566947935181545264315675264872386587178169273145838807302638905737668256659630449593159373791636084188914765002938601033637521754045187005122296423147902431501 (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.