Factor Info

ID 177190
Size 696 digits / 2310 bits
Status composite
Value 163576008154727312359895947515908130621810480993178002667445466314381774423760818079198236955342745914894205609596004541008036247415986560099198064405890235968808175052741753224697820546971832702915907798615132865325060669808586299207438227039605009962286836040664272596627928643118723257363638770441889165150040650484833365986911587970535996009033904307115507574896147946855605305197987543780685777484822982107301236480935686655146067514620453136570539315174860714454182209843882533623010272138268406439238183566678441021217551474598855992409836750275046436329153830759605946417921069822974578816908828193259495387178025933457767393452990602786908682593145194779642171248320060221136108854506541

Factorizations

Primary (ID: 16489) 2211877372577215640856618933593 (proven prime)
(ID: 177192) 73953470559777584476849934404062946115706548014549936195537846857345676220475491612539944821743352624939528939278375681267962677234739053522017619675543728730207257264499137126131911578450375075531751274578930434654897316889889339789289110587645650545281908391798749380745649874107693962366390648485981965195260068588324981288910064131458896283299468367490322213026683383618337171982464787559770914086875224683177546830482103870450710939269182943532879959803204979645517439819401550285836778031046124900275660301945576314408004530877968794747553531268283537270750076415939600877212548621635040506081355990495277398540921586408800019463004974581211880422397250965237 (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.