Factor Info

ID 189819
Size 354 digits / 1176 bits
Status composite
Value 663033463213672538947984691935119441018555854365132166661347785465311508087300119397756506071478368454409436941994793954727791086717109938332441294697775568868652192318011510876598195520065320262303665265477308011929489393534807129869880115231161107431615660303028746278878804253646811892448179963110743707731650037171695504981349604642836913166808644387

Factorizations

Primary (ID: 189820) 12513976034443338072063661464992368665418388237083831225867 (proven prime)
(ID: 189821) 52983437189646687799707562375293830733735952314480438743186853224303767971945010474169261631519819624167143028494799174810351584631737876406416776374091567411163204609859602426929356528869193249387676001719537328496694359209390668361798976223368632873944152247868662140204107474118554499110399561 (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.