Factor Info

ID 177195
Size 559 digits / 1855 bits
Status composite
Value 2091617266531761106224137369619895911144520258999664427872445519971506245728517553075520586526662885632048168588997602502834468367994250121902745219626362829036023069901706865051852743864304895563021882362237894735063156701723361410079630669587036112246634871341667890811270797212741955699300536613674432242215543424058586953133680245428640760316309938449013024091200558349934231455521095972755357718403072331792536413513540565177922091381846197325500042562396787398339904861923394257386443389553219216858888714285175182880888967494521464911528508674929040833

Factorizations

Primary (ID: 16491) 27433645552988324082351418770817073340037603441 (proven prime)
(ID: 177196) 76242775043943184045950473476391429433246273689068612313324322538886677389807993392323458467604620018604531909082471684117712466723624751387109497522907016879861411671482246744398435784280590938403801675656770839917080392931544943919889225522885591274317101122556320948763808094579284442280190369095732908511870016508084818713810517649107629539283553489168203681063000667076752000818619498058193009021028140822406803547825973471833065953255224026019680094318490990734239958023473462193134683678064190972968172113 (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.