Factor Info

ID 194523
Size 753 digits / 2500 bits
Status composite
Value 257630117089468748630271767914921449905662534132044341413311339186791079560447806215343946518020977649206574398135692788855797422840422177823644120083610365002096011320661304043745331975828160620179289498663162852449033297428612611142559938186753246423172610566441698211835173881880740039152474392166100704093193396032220871295936814990602508065020628192656576419286205464958022541845295166899272825632373415003186524064173842154435796419986464341813425237375565633418563703513108772193580841169380351083381458971895733281598726842956219921019374977681040151578153070642819776837531192359692766799859372731748167681653849281028937471879813448633745724874460909489741869783156000602695471798316756995781978315649181591098405226960392358665039795582510777

Factorizations

Primary (ID: 193524) 49928521001045078396611311298561158357824124722488132229480269208123516194892527472885417 (proven prime)
(ID: 194524) 5159978944380831270938911291365996801665785496259938665393168553917660935718483487138147587503864865573387998570705566665065353163753300062654219715307973245482630557938435038908500763872740188946101023016301512392672024915904705847841743284916136214257523010975046202625455375235509688921705906898909096661455134340829525132354727998696906480280655251209648592282756454190219544493807207524197897120274726669873502615874276793633262777651525492690156778316937539615167583459264035801013871553978905261849635467342993387992896402347080550938265706182896748358863574772897896794774010584066937364660625350341329110175076728199060359839910210453468856944483586376081 (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.