Factor Info

ID 74285
Size 252 digits / 837 bits
Status composite
Value 532148385943877375435299586528622438817073873683560433087508307799695116737503213635406771758282142258209801929297311536420741081302896620699767478661816608258077504704843437683354868715608906293707543358510099341551291844927479839874514225989991830701

Factorizations

Primary (ID: 73128) 8313646103048969380761924345966565789922617921 (proven prime)
(ID: 74286) 64009025564453100354713779813393772844637556397959864856960980521196093869220574066794782506953782669841190020814463740927687577468817731290753350181243204463409155179865808262881600937360363597635691747181 (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.