Factor Info

ID 5167
Size 271 digits / 899 bits
Status composite
Value 2884866072890257389363357183958780880746081996736546688947220401220273857413379756330781700404955050095261737137343771283627080608968567488838663843826228637179190216696290655819613805422834975419214717386860524620018125603061158456334904865664896817064170493736441625733

Factorizations

Primary (ID: 4543) 66824157595186257988571 (proven prime)
(ID: 12491) 43171005467311292706172245143553843180310375519955633385061481921324204159936412732135311752091324695950552658766773986094562231898376187883532238940003043681310968101723539935282981201884725021004782401256378129499539906461517119473497452638926623 (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.