Factor Info

ID 178961
Size 831 digits / 2758 bits
Status composite
Value 126165751093259099151351349749515670311438285224690575890028778436631812872272072417839521137411587537653538588776497158300405338570986652140123625747809436692123779806831410902222213616001877323563427670111349859402064103760653905121450984285385697304394450095908162207844992308158980034068283823706363024064100955433174249982457305404677864283785529544083454429541736591267013229279263933506532827312021778152689357060172842393792040813874962202770233851876976715491648772700008602524337879024877363056674929279037184912873530883779734745063600084347799719447856126434026692100428677564925358834092689956811643323083257085278492243920008533836624089784342590075819393195293433827221455421468393960896240819064500992250089860358208091111056259760405614983076125737301913288675979604930147531530288586256225402628981674794315396851

Factorizations

Primary (ID: 16480) 476966369362409096031576235949383293162379490336802701 (proven prime)
(ID: 178962) 264517079604402262263080931276660277136546554633496351823282501360547868100829722527514115328954827199274566200474986079720998804802603322273798551146510305239301556000861820443952705525081683790461914691713363559120900485895937800371802823360766258825227606468972086158644549938762056693032399421478580451520491951146741750179268515926234697757790987898498553332330677089874770180404098338091186919936930440528242534806242909812866137450355367396861574116434163370155308185778322365333932849349266168266192245704586567666358722473613976742135902145847570159366087260016113900426238517338622252691174084636216215490908344634808755252284916851291320384417747056994332725461432156295662744833143240028006974699531827431237697595206980404065983453132782259400618870324451957889151 (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.