Factor Info

ID 187320
Size 374 digits / 1241 bits
Status composite
Value 25381128759592101070634902573702544113917961071084392872715568487786100117509518175972857126307258989866609694857644033267369289751264369550614979238859084600853727162846228319048651837175793592317987634294676999819865821234479039622387406737142323483886208951009518468430938966314411789269673860422473075217772923148045925528730429488636869404552592632571597460554727470521

Factorizations

Primary (ID: 186646) 2178143506000939414168227242123294382695544712744659333490997163632138448016817497 (proven prime)
(ID: 187321) 11652643037368886020803949598620441187061797581191102659992702628884504466845274805732801707898515723995721677050052584960413591252841399773880243517221520581709951973653687460879747845487601425158586336615614516660919984461270935908550816339237254264839973691622624221025373966290322270768993 (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.