Factor Info

ID 77356
Size 445 digits / 1476 bits
Status composite
Value 1987891035327052823614828700688047604982058318029301027002420795905550566383448017670618179839543415822718055462466847179113751669251004527830139694163721658253844724049425269665998066755211230846258018069659063732172291976319115289873071788402928663857383733052105075372413686635396888929186394751486854307928424150653095190862377230794775365144456611382592936007402495101567500117564983693586589418115275231553465679745474173682546990098915507

Factorizations

Primary (ID: 76311) 28945932644180400338487543832422310701489341320447772395235300563536193403471980269688174489353607 (proven prime)
(ID: 77357) 68676005702193868787065793477696908305965201085968327830774515228910333346638609124041863772594383209680532127879432814959360018587197641289188495327549120258623745901991748791343910750167786909157156020485454176463776747394918708537677308646174698396205632821460998212048810642413557636263091313983949212220240219739371558654641963562537663491701 (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.