Factor Info

ID 161651
Size 472 digits / 1565 bits
Status composite
Value 1087545294084012067299755945724625979398497173807567672941684799722744981301334800449337674802915004119116933805443291565929077171306320508998160763294712666212646941891189030793216100634110589891562054394961338547725662354539594684834017407276807599617180314151441582877799749549071281457451108559246078906913940987748424802939531788178779976981616433387414755400739103724042789514189608460937205069013511830543288410239857910580138152058744976777633142423198955093180487

Factorizations

Primary (ID: 160989) 134558748582625806055897027967437546362909591194322144995329634696463523013355669540617 (proven prime)
(ID: 193964) 8082308326583498411651072606325148376713614372593556394833786670058564876786251344720574320308894964818775594300564508761785728097068831909664431047925291935533230111649477321534446639807024354114074330268105628128753377198506225329066435713605003558416330626605766629677875020887531015229331943786835957504788309707093736973035196827732067029055579226898132005074688128917814257916111 (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.