Factor Info

ID 64677
Size 366 digits / 1215 bits
Status composite
Value 563556367729963593961768200025562125840794884192738354198007118201374241230612885121589882459995579722649350242827659672066443460902673955836938156256427810802602010164789164178274837700172775947022081365327007081974774293044951124351205894485526872341589668815977343855806198257865616444680331681660486473595478861246640991862842558422191648421354385728990166319831

Factorizations

Primary (ID: 63366) 512718953215732865581052501 (proven prime)
(ID: 64678) 1099152594604475748757615638303684424186435514651349536314583558124130429510026524625483192464589702602513126398655573159474921021154651028461483411735418262115967630216144893674193446405685116426602036923188969617719859197604102300985806672929934822609608411457947641501717632873286109363473659159138354881441612963442777954321076382942331 (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.