Factor Info

ID 67872
Size 957 digits / 3177 bits
Status composite
Value 213678042902205229528899920266256722285706021285767017178319020389086837167272723026600897603135719989949124823066761547134357730733449741291443003191489625556080924030771926935004341294965466415856223657587019451485535502143274552074566642040020682960959867806556402048466214958079647629920615136800273318168726898688938626669951155231944458066893550688072286036635132998816340956149743366197666970332985430816471090120370186062021651283332709704786167293284944756151247590569227216925210309137524463821127182271534479829381755659007537473017133698006298805499810511496508656070612807409378843494294064351449676395392317537087935520763698695049528110763337157260958215588371015781093556449553365906815453877895488124799832440681690647052556206301476343251928116720350849855930054603185860350136811716281149773621589443757100862144440277879466138661025104997715199794109528087004537489374294510498010060146314793383063872269995897404580812947454679540760523

Factorizations

Primary (ID: 65729) 1961870762757168078553 (proven prime)
(ID: 67873) 108915453025003043109334454033819852108218198618549378998210009568846814893129660814006181862810207555670398292639769353021272951471426513512449081431047221816788086436218426976134910946816614981365077971477118869875475756866028333660228416005135999707232647330100884562029189705923322750240938514608981356164800505409151149160528086059175139587852874271150466783851200359210347419767409334589388367821193901420611970316566511646721566522616154488096053179661713547063851826545239270259766504815925883188845830989440352104784882574759426796781431994277124732278955837640102986400239444141159209219517270426932873552876906418744629745573442094146605006182330636334562103890299385945905851721427540068443731639675931788104824730082025130270794249357022399466835782742892616995791843996741513467937248340904696083625509271147367148180019012173425678621058560588537992020085104787200988784659639005005758127830997342235841456072239517447491 (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.