Factor Info

ID 171292
Size 1001 digits / 3323 bits
Status composite
Value 15779536632994387904620707700808753080011515389925583606647629416699191333548292653680037130566863719120356578438537219514851914505243961204985612041261529791333920302303800274395045465897113645997812463041109129474165649911894278817376670588745954301004754119613642892129485764252894153272319174810161620216287936348569608720480309707825460690500692313851106485406121405907836580348625231540661890527935658867502369103690137900565968288012610448215472565881741072980171155674237459441414162153513320878004018055239237874096480483389676229959697094917194758198119344986206268073149144678864919103552078366291077845620007649763060613074868636848418165934397999058538188439175344864370103754726697064961427445357070873118836893028160469387542859446369469360507335185874772350440483207332304191994188287345962932897784273582973109625764942886247170901185012293652145855218538897868565890439276105824142680746671782355896596288794552832838594510515435891059904455058717609077867851964697607787625646232641

Factorizations

Primary (ID: 169702) 961009117187703018145575529767322672094341 (proven prime)
(ID: 171293) 16419757472407361011364348399686905286867152706796476294247971297844638130540160420559593251850097147953188766081084890378060223967845620787174195808250486592307480974459613158496250207129670095769342855075532620583517483742955862217084508775986631387983295240054340462134344197314108142563284289878355945928349914682147597995304260289816420536512822086348174416509479548549731333315204390872764088739207664367488426767814888793278927016663636189602299659860669365900504650127299620136876282821040278460151375175569112336159727279427426962439587689162082348229747096660319326375853964381199502718002583549361882816038048578814449676757178373927757806626998356870852291895644026273196517580234397263692449333273418935101614415809328854541765025888942919373436553314940229433368021210794510427309871522762074775757351192039402037775146521876084538875672929368129333816886087579212430027245907698334982341797919429232209398837582218383245976672207499628155196301 (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.