Factor Info

ID 178769
Size 769 digits / 2552 bits
Status composite
Value 1274409687837856701747157377275810367321080841968008185126337015269529302572493992460273990079695053270243783512797953683334106018972068407557743184879736106900399309539344550099949937968316865976668721846163366361609606454471553821596810537572077121422397234838809580977555056144806994139017540455984894381387618465022072438887911662717388013778549208140792690583557215088518113752330222695243949148269404272426803157985242936400911999756283973939868739366881131492339038238498083044996536473791501064210611221613899272614571423652519165333095986527344785887910024365176582484135078256255962149098502589343971256298170206630177679511992165504453699979355953844122924385862984849008869757987811916994162281946155720334278086125006998867427234516669406732150577055608241

Factorizations

Primary (ID: 30321) 14652984833324734152815139062061325471143702393603477029400929078809518237211981943351791921 (proven prime)
(ID: 178770) 86972702308373002527696302353478250276063500656823021107969897882916860204319136923763985624368691487702152202011612402911993163283282335829786520184300870255084091597476611475758448124313698178321027195395046942328263694004203411135767232192275736857441155188433471484887592076201161999291330630756726456691383432651998819578259119156751413368049150910287833512994169501015820541586190974953272421293962229629070933351834136549437288805232572102952858821632225379190818597344814438391249381329220529345589352717932787213090988861925939187427069378676681866846469234547559910549125960272317260773332567516374529560044208593522392960695831912489426440045729849213426702708769921 (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.