Factor Info

ID 193376
Size 808 digits / 2683 bits
Status composite
Value 2555163960392822086603123432740497480038930485150956025924577558980040539931507164400681852068059144697318691497663104949943826390887801653790996761436642215721621679302856380606518269291971731172268595337480571149994286229271115184450029038311718678351764728656244400996020972390124706475153959367811673588323405414789565728348687502374202103230197809056703921232758884045480525348705089121247544041734969994830933804778427807091388305343109530630212178334961759780358998992398822612903890301285002121017503146777870984229622799455750632691666706174538024478671826484622084139322004144994348737447305891907372939302895223591559407772350656939435858239472856207394312084150088314451435286844206246786615628196545185739826760860534366468634305922041964472718239321132267640194858671993909928195925684009501781

Factorizations

Primary (ID: 192119) 2385085925573532308964798388056639481653815176580612983530728167 (proven prime)
(ID: 193377) 1071308975913893658163495481042298743246646200391796529979314803371055829748053636196365586353321463011163771954039857793828645991139269540033069762259563195874588565454826895815852578853420955343343869376628919848387779360727835146608337799063304582138934349517178867534161369313814054895157996467088675881210733543269487894030940166119455528544118774360310297200717237403394988980141369160288085387353675124694963513568683744733162576555237021792840815541099352458307895079417251308490536572185773216598751160631675803920377468276853994199318668043759616433327380991985545784709990608097266202226122406298214986427649019698633598603892958313195767113546121304577364748927450472581206252796197175648728540130992033626997990896861850347417471843 (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.