Factor Info

ID 118420
Size 491 digits / 1629 bits
Status composite
Value 16453957040261382210481374059927759329289186842193347161569965457876922639020979142086501238431709419149719831464416048843648656170065125058389221604577876517327578120203424134542908659407356545998173663643245259430886778647163802528479100848882535810933910789787061282674380323686899715963732736081112315049404494635041248677725279035517518464550390361310497578086314984522192220830845776934542743430860661552327877644325921673648350901978149511194641856909754990465873697025964518153676881

Factorizations

Primary (ID: 50) 21937080329465122026187124199656961913 (proven prime)
(ID: 118422) 750052276471860312159160409099471963737650792347580973622077155132619081560645142790606148054425935042500615150547235417543653470867951287266520117201080479018105919153076020772209495915385041652916300568069445370038911227539188250568184679502238821139640754112425434065332811821181343084191783913785350430112132763668989658439358954434090785318838743473134394066977556553859846727565162286055123249328010263758635193919506328806801367028253227182819737 (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.