Factor Info

ID 87190
Size 688 digits / 2285 bits
Status composite
Value 4027100891215887547966721120799891406547435450098712956591163843400501059082655747095290937312611706085036820105835689926279305614018663284623184609636200099354247732233900346977107551728664427920542949074252104343333400358051544567835208263586889575472607664427208722973836969250342080814180175749658133066070482805697744686287704766059616568951490027115885052331484288180752000953796493517389920414796619585009708098603369330954564806836303596389898784204015864993647643409111408737079424349754899739482863975759844444795678102070424632165952714115033980623795587467356886926691722760846075077025971724437042009911630358263781419698761714386847000202981346328145224048173485315960070139

Factorizations

Primary (ID: 10712) 737572843389436536903316910033561929012829990389769 (proven prime)
(ID: 87191) 5459936502962580991530577368347016960218057316042920018783777712421650774426113581048542458806609973529967472043901751029615438574958308491136898534264847035342261808167666829678590597061766574317724928913443748738993377646641676065264156818530557621158621013869947962591559176012803135240433446837662843759398601770595160427459422600756887639188808195682643548230249974506104020257181991602700331456146469155485168263903699601461127992628808872469127473810132726293246372296992774769891721437406523395143260173550530174754992197858567901203566937825403214053865610876067010409768167974518969379083854531223900096038895538792689200021731 (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.