Factor Info

ID 172687
Size 719 digits / 2388 bits
Status composite
Value 65929412741195952042678708847493422447268155476145708299142627509319625380778390116990773468397369898069061277832133683444349618286851559925692925851193379078040950386544359042792209731027996279214311219460696729975712606573884042741376485809167841427243959165852892718987121727439717506885257931626212017021588320050429498034765261901408869819395068943846489845014333569616964417690147081597409591726450310446730242194470023530424143698872149819635942315792367840526722548571161493892237327145353813627522264344833364841768047883893435125477360812844174505448697293146651075308624630940700893522557895757988231118119768127726425605429592888866997946433220653677539002325109051478999141242493369494915185800518266697873

Factorizations

Primary (ID: 171378) 158124310056416991684436337187816394305528216973 (proven prime)
(ID: 172688) 416946721966237021345146267043690898036549282629598202964513807639586830918988333226028225102257200962437250212668819241419825160904783249118791747350839943049934956292811171248451752508418775156227997722678319166263306114458879089401054977580173449877420714342207777654283954360655473063484686259111855210907978538151269726605783330662081848822689804432764153178152937619478862251577937374724084665487044692391699873204814898014612658190582136552417870724363436356113151372620850894069269276492147302454180757493985692806281769325771067305312195679201598701775123339032883362503587598281290380559393248346284140776260676623957297358464979102877229372342933449597111393301 (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.