Factor Info

ID 142709
Size 837 digits / 2779 bits
Status composite
Value 208014361278178150636812547717736868047327191880314718540021154758857947717065282750098185659221088548114279805864681802229036914633173057160059104418288078331727184619260766328868013557626187025335614869506004682428432944174575817683109266928324765617430459122621575904519643544370514150484083504661451120986950552090646187589369595094603191259457038249599732146286998762324074949677508806341070553629833388491805918374721079666763447432078324857522740303051797015156819567809829675397459397005584303787362129868714738777373343315236071353592814705293749660256250190398289950012615110515141517236443158342569716195866168929121969053938439895861460084072873948806624521785746892072649428372879061705913034895067102715775693436563835491583481782552100999492200613066128038883584584388664206613568808064336262627590227617307747772733974921

Factorizations

Primary (ID: 7465) 203906616815994386234329833781 (proven prime)
(ID: 178400) 1020145223957546207052407164978532094022155768168201967863883437610634038913311883552966176812712614876011775476775032800654342145828104358972725649110927643969158796787355961838235719494361675999922303848187816536382556352305985887348250924791946108478632132867795181878184043075715833116715842834885776529349461268990005295980779045637704346754334053756719450392023728191669985559822507718253171707060731581928450426918041844982543616135717893753265516921614855593606479855588367484187645447065703899948256073005322513193910904496756585156760996596586696531099426896052337433367459744284806800881459475332626727833522151355971991225021533955407239860727742442555855232661563342959884170979217930786584807851964026851826857069264060624985248285265030025557921984376698323438691184303321418533066763394327941 (composite)
Secondary (ID: 6674) × (ID: 142710)

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.