Factor Info

ID 151049
Size 865 digits / 2871 bits
Status composite
Value 1277553689594913767045217558103008579055190003933906460905165057002603492517695892963389685737661218443473653906089706327922917505040009567117704137983106993548589379095783185116218178590405555139612748517343617272495696030199729094318701453915382557774446535071646368277367257964352302964240602068813249806089620757538126092723763393249514267240747223027944718791426437592027415699788662530809991441546511140407868801002390233424502779171729895244535213897419713961939319915387950879675764260325926881808765199969476972431060914715304648036103236527520616417631809694240725307054136579633753905476594112007537883260184316011372473231407729831550483808681651891924718687999283561531757065494972533789041145427898838609879406987016806431082465900728989845544259455428277852488382214437044369381998663772795749568268306018945261913791673506569603068298901782726287849

Factorizations

Primary (ID: 184259) 1180037308315343274617684972778706828830667197368591798590767700464751930066536095389120634823123643 (proven prime)
(ID: 185157) 1082638388288576917142254448832503073978980478285984177964952433136586153562763039247343284362249583240582226376153247524174508302783413066838576349290053084407358483326084146361834058013711446682635697508917211551329217014952832481658825312087660745622902447685307559634613461888397269553519850686511207778490302443494154749254734247728105441495951536175899347685302492705697899351719238499246386476750781196386189952284095390616186489355537951062376489159003385195504026749234019392444934066365547385175185653277287936737212522304319150911961859115177840329554221824595715857552244804662245569648913644837156035378462880370799461924832901974131303812325160510358543022098103412433040582963268528285960486687979551563884846691142180710450231550315349677873008598443 (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.