Factor Info

ID 137110
Size 494 digits / 1639 bits
Status composite
Value 16921551833279607662323684978535094071280155235685700705306071337435969548575040430275402884375349505659013142567453619936037304806351485285297795033608811399691224812133803994856386023652081343373791713328678942421346287494035612024870876248344790643330597171851134482820482447282855446254106689343666543365891799600595441228363645706929200612513079608710283000970479163474006101867607030606769725569652387669805964729523173661962959085936303387767537650424871336541528571327375398648598314699

Factorizations

Primary (ID: 137111) 66874482651908959765977983 (proven prime)
(ID: 137112) 253034508264664309393987026128780976972152307609275640780241675157680681731982638133134679111246195390493996497129061965795790680785232859828665338328020995721588625189192416280019861651998746149978283394464735407437970996563617353550047512306694365705449523523738207570560286723550771228844868353420057872459544449144472907955066708759096034512057226300252617078983740680728456575359345085740236186145421241084843169777864226930241143501164395068861225281466182595253 (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.