Factor Info

ID 137077
Size 386 digits / 1280 bits
Status composite
Value 18635713114900344182938580915262473460747447960715628947773471434963107088930278794318719166819612414830351287971496996516192681672137959215701821274900131192709315204656310504296534157924240134033080236174605845451720913811705414882089362655580422432604153257551873366420582111506240497128951387650992282974150837768118565143852196626515920283096763387410628622960223330678531674801571

Factorizations

Primary (ID: 171959) 158482015864955767845947775607712681 (proven prime)
(ID: 171960) 117588819230946910631698780639456365804720386929979878292762319089780106586998349868481991424898125644450948643606153158581758576893083566104624430422407152231406727249741641426584796722072770129216601736721395247430648062473441324598021759593329021787909786081493293584690798330653113528906350197878681566770468013787414447681442707715686654172419691 (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.