Factor Info

ID 153061
Size 520 digits / 1727 bits
Status composite
Value 6145424723280153572216670526024231047729179567365202816864258038130980910893285970099363237176759624185267022893047267104464427392361178690241165733679553627629724392539872891256002953283338890261434952576334187945028584589049629244986967728909744028696746610533986682445062678165038268939409592262306477658057098521340242734294863292184809720719841264528822938538594007457156884273325526549883410601543634909600050469256381285603638831479502155399635104402982070295603307624935958460183832929077936879386443118878947429

Factorizations

Primary (ID: 152187) 82013562509818454071309 (proven prime)
(ID: 153062) 74931810486155128701772054884758436578865112644344147130039063378205568880334084000649412315146097979095379667540392717788248250259637449497749020490898622775468312865571411331289406496406778101685895532759633024778104354786786393609122665290167442943536476427526227780419482196484266922260290788042229558916936960702940562396925215689666952158899667525380392673789489365496924439533401437532100160444969243372423555928559059455056632495718565708749498150485202042732399413508132731629876257354681 (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.