Factor Info

ID 127547
Size 694 digits / 2303 bits
Status composite
Value 1428568997027968000576571560649879993159624048596603238325331300424986836403221905668773278135799784314791469126870059254618717005953414052962106808306858247630330699798492592225906606639143283719230838067663677617490179493560896987888500571298187270153125348489960015658194944896533792085105449490664184804178275985319817289438224793132498544695082908686728430239747819971201445765053536445207921047079040208450041599685640297766757895846105817913387427766602775659856277279684958837626110482904930089279767039994805767281753653564861990480949702424463686481662163770140093430996874489346757244020786613848933353853737208623958153835319952009212649601719901377463938236909476552086602828848809

Factorizations

Primary (ID: 9725) 213770257771393687833066331204704411647740322789 (proven prime)
(ID: 127548) 6682730385045810952372088423387533840449964768258189027322556664057395224279219094403656537379127431963959311260656132771746367900103866263102303032381603146453563031389380287667743372729989856105522794645545041403256135596589906088442130788730576580377181785243759052325336980882302478591773453788665142016349304862171586765468896572584589040453680094936485160022210654664136774605527156334529065256815449177735126765377907127588138553429599008119673899353689279350252519969667511927499724356950174264652024516063253538961814157982055908867133083510991628109315078091060217505957942762949004249783694484189134488133551380798208277457231772216181 (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.