Factor Info

ID 177862
Size 731 digits / 2428 bits
Status composite
Value 49867178555466831767978804269634940695486512129633141490622567267861930533346148178534010017298578401223880510764702791274858378000985682051417086814998477689652532536103424644703884762756443858267056127798053376978124425828243156900731489847445629999217119249118718252641147573595035957026889615621090470475091604978100875551928357678450933894911184337183021963571514940450881423595574540717924353053822813278758546261250564055103031590683114119726386865803394969796378359654867776486482711928609578806083782446640951216004691211962737995673896256125213652964011220865307547326472701739551156021525188446955969431705725173864970628426560637494810201315830977553238529476948358727207078830367016278537324170905582470176567337094129

Factorizations

Primary (ID: 16687) 1476227273305643921846650230577763857080191997906995442200755205808187780477708230044943809 (proven prime)
(ID: 177863) 33780149884239494250823380808324582575535124123745101648913985198203166405545614466176271419365904632414065594310008002485211510650476875548767229550458152687021070640193441294182303278273420407804283285024448182748978592968214505035294048649119278582618750324213929339149434046573025365214648113694719208619343147594451959443279767552369634945802754854880414665457689511447421289671260300037089843176308985796638136614890402366494190468809086545467086514754339146514497363198901243995568948320792665359347239705062698127505945218433959266589266079816208845183870644145963557625324032036225461399778882140636264933814845393366761358859858481 (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.