Factor Info

ID 144547
Size 876 digits / 2909 bits
Status composite
Value 426547771050686286897293955263971587130667596424153841585861089955096033778205776643315531278453571666701831886738284306701477370289540453649080865318210552683609575542081225968264897290506422711743033250001464771572927478194652239522983117402705408068035942770967213098551453298092167024808551769513155148955340655762329380155506755534747965730182308169972806687891215035833656587029043133828767646367210533335365308326457195674520340226156961927059556145976091800553037619683719441913953015145893352056531154445790586327117520518639341996157729843571737813075207349514936908483504174513783462269664144721458383183987559018206108925436782647219982035998019877677066804260392316811851178547026154999597466725501551714616195102931225087758357759329077194184648754084596488559167275555094202692670595238544224504846822793984723490778833677049801274206626156177022572003721408157

Factorizations

Primary (ID: 143467) 5765208765109229791487069102585865713653089066107703103245138512292568149846044563128285541470046792018181659665547795726852887716834659813223301117063054551998217240283813602759381811833691016852424862228755044685045666270661388797855941704375079192990432949338527163 (composite)
(ID: 180389) 73986526495299386445611200644280293342323956176149543218084625615310644069404262182338468463049335796440506089313153955591545580894816284098642924534308078075765585481598830192808182721614965566995360371861668331457334536275451887695977215412541031393760236008412506414282311219910365904568037812445399895213294073120595290106572246339627926424656869376413594502581718520851838641953093243206251659980599364222858875660015386243345644939644067937283158493990211348589874967756483806505479978040943726183348183351432113165099227945515524424727227309177483261941666001670250125782096074381810322876725097077639 (proven prime)

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.