Factor Info

ID 91720
Size 548 digits / 1820 bits
Status composite
Value 49347426940873823841534909495349286455743298842849554098784458103226827828602908824520970949838647705724085631482964076503161223627634285617773017383502945499305963508874841490135879315939800344103042664786681305629039615313676278169756665310678436443132837342007517531393119530741770669501743711659097393299804573276765411418935808325577631901340740943069500604123126878708562641692007804805013511694699105069824258354277072232705082887716701266341786825524631804474880995681513462574666175354106268553628778726412195638267856414207069409672009669

Factorizations

Primary (ID: 90433) 2479929440152827166741299078168856219053322892887913340344180508932194427119554952469738933906593 (proven prime)
(ID: 91721) 19898722174060225886870806314299797401445650587973481774059646654507623924297292200572654767922042145955007460906497272252167038087827800935968675116626259430449895917041788346797056990320538094024968178042062260521266157098185502861717872050337462519394980724714818036289838864210027446447570539280343773739696965865791729227004292179506635232590179408215747711447351512396557992074050566184007984039929076220928372753818658394576984111040418586989733 (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.