Factor Info

ID 155651
Size 612 digits / 2033 bits
Status composite
Value 891970388004974335050208641923400283414108556539760923035396511772032054968652684112239777778364998150080959223137092588799369838226155850030491098859441237311335757050975341214330737067239576689239939527336784094822293563302984519901461692368935845004005639705429116427913563265389136431378278193375913838376934635920509353681315731990301562220378089005138163870419008636159050722136213510396766358533570494743282991413250046527210115696888748889829473924535200637556492552626045243633951880594908366726977037683598373631131551461310565682542232802896106351269533618377876166619708578494405507496782586909269781

Factorizations

Primary (ID: 155652) 8390657343355537461939601 (proven prime)
(ID: 155653) 106305185816140514879576625269161756709529982683434825461769908187399350912427927423349494013547497800371440377107853889330581759341863902330049878710449045557937230274666976864749311451997104866757916382005089761750182922454358796968005972972656347831809844312539186510206620995682184376505707474587218455609424082083048836970743935718053498131926535004556194957717887995543071616463192427763762571386367287861070224142088044775907587118431345818768056700185549294192909014867312765427401716362000106402895600032600612298797589433550430408257320100019926098681014487060834590530019002181 (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.