Factor Info

ID 167023
Size 1095 digits / 3637 bits
Status composite
Value 620157812326241249012542092355626118263870874833053771603838899165148807751886060594697069476605153726213248263247731761101673302728113896427439288241884659527561653811386946317591225815941429679215574756322737484049563404836631972560335362541421605066987684347857648315797858259914891544774733723231556341140025855283911224803351732431998280728386692848026210317315828164627002384112631205590815853509349769773001658305786848931096770834650865709528097817974996499930441242810468162056160109820811578106067968049849860971311207277848521463599108518832796358839888260795235302100528927939156474664951936287124709342939244211240319597177830166458817901547614898932272920387991893947365798509422642588605903307926561150994512054425901085332943168352424613179008791273284520903924408885962984493528156987362302987444343520078606501989622497708807180753492857478846830035284110970491013667450865854730351658741006827544479284601724902105236778708625269421698263989788084389260995098874042851878840209921837534774625038306352651147890118780716632357485274447926129135844976068416820125120582181794619

Factorizations

Primary (ID: 7571) 4221883459378030470824476438562257 (proven prime)
(ID: 198599) 146891267438633453293223981153896903987920259364204092883046069591300869339808939133504825628105949363442268157485519486173996001060662194940207244422408163646855743673063477790748001946652459282052379554915357243867722089178077539640907441592582387156155914695908472569341639356978597561263640703366833928670100329216523275566351526340504761728747574908196228550992907086898228377997475845299657201962821734967432232587315900960786229838091348620419158854189592925478561486685916745617051977153294124161165366365067645701585302815286549135848875281991690477206504746706368155571901229369775729269196863217084201132132062129946226076246870565663101862920682565543360177769602033502686090819023041318340074984952977564626377759755652707045315351891957130659480792155720738322203775007162890182960963714761973910437284711982614443336730067985852586371650520923202673438512289142300073662652060997171198224850979405135848969301062490868613946285013748656378986341472465503898924784891556554408881785081993866650756345526943503687070406452695204576224548166837096267 (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.