Factor Info

ID 181917
Size 949 digits / 3152 bits
Status composite
Value 3607843908811852808164971181261928135216773543581348897436103633907476202357678369643191613759410093701666390900582475748862318256628732348248745166056541353840992618969828742524553685162426538575463608451508778858890806741068841221730559134214460800149406312492242140785105472969967470596341506340342527253364353808986925416202811101148913151615474338346803664107790579066285371054963557391718969785524238122531277163928937929208157022976751933652527670951841919659214874033752992658042741953618246595375210693758625974781921472998920254096381607992857274918444106931295302036650015623061101123575626219689731913029287597372338511460844299313004017335447209813070834901094416096074616116467843954228816762717708061701295751258231758195664262961085029086213692626220294343216075799800529406446809454996440037394868577166406415965044926605340613771856783745579101844429396903740461804487574221565480556234629932375192062524973458920085223419505053271

Factorizations

Primary (ID: 12623) 1615900883219779404383476619533003608196782209075484065284931141389179926789600830850697150879755587850452157515599716938631 (proven prime)
(ID: 181918) 2232713618933735268487280266859044779557308973568485803021728512308147138755494084366761907474539896458323575758940404209856046591522867039904547667483984711919496913918417192426826890288665641974780232908433385403194287040862950176128294040299481795446749499585657298483820685027999486576463028697380061727031249041691007455316418937169619949384237655636262522585527622832671389416030436824315515794697446233033231003140640487623687005014141199106322917329296386020849509134079150768515696142591308024221855746368528542840993126159539020891166361908367187206224089526253987447265198799790650608501358103051943404231959503466023195756662801901666680433750828613116148961092577557965910451703667754713758991908443057871094767009158154360602509619913977094499597186869492013895660570098284441791759137306305421366154346933707441 (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.