Factor Info

ID 206987
Size 307 digits / 1018 bits
Status composite
Value 1554208016606183658971261905261312452329062308421792166345942929372598466276478700804190871670482336390769589622065281139372917990135319941656492743538790614617614157349768786787425261539556089295767957973834736870866980660512147843979738915806524174699297375312638277539179070291577658703425336615276281921

Factorizations

Primary (ID: 206988) 50236587744948642163111 (proven prime)
(ID: 206989) 30937770385538603940394513582958639031982413820197057812912908247956317290599050501159761604728378096425094975476643044063298190449610905393569993116408650948939794987954211654944035722972674760293908528766416887910937714972035324074423977961138584418718784967745607256429171995210711 (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.