Factor Info

ID 20813
Size 388 digits / 1289 bits
Status composite
Value 8166547670990094487782955174163463080019540608704132783935859126253339148195271494547001489505633323814026865952911227009599710578362751599848936120065788171194378460411451221133980474871933661598064584866767543712668574404520093428383313061241934611916533457323442825174687494735765137157102041645843656287215940961757803609298724309963716058659785169918897716026731204099187365853764703

Factorizations

Primary (ID: 20814) 3620382004977001942052983 (proven prime)
(ID: 20815) 2255714358253742214505895214912924658557644297201598812123670100285082514786100652335286801598431355108103179945403659613062271309269998754110033526225552575804344252703200715081936158878365605135931015791532843573760976540996698218297882818198135950724509503259863429708703442733266894011540961047690393691853793937619605188823343189674393687461275149288962282841 (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.