Factor Info

ID 169180
Size 526 digits / 1745 bits
Status composite
Value 1431063730003426266992857026467325503271326440841880610991570614934030135690458081866857149673332597403375356831942954034651064583567260500457819280541987231164580216638375727237136453805291953763028533943169647152262597234587624286044509501217654974700202635643391104244924499992284184337761710034070179565194799281424416852098229559219993022045627524490652124745444238226188811423362617579155872764224390663701408472421697778220859295267748814712890797337129602948217036326070596448107597998549095293726075209624278467778163

Factorizations

Primary (ID: 131712) 3794540985952206860593938878074866571399837 (proven prime)
(ID: 169181) 377137507619861258357162331679416914366650411102948857326261503036669325554445782883958600960508649548828018073873399154057302593079585524374835978495433836986240197551062387207704143530275223690818175755420449114630304848972483047620238029193636090062650214900865180667661307318093255649330219883584198133548063321043633553399516967066620984173733670598176220707305628638813272354124424817256433271079079180638090508635529271644566950016813141872782470204201637631862207751328593999 (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.