Factor Info

ID 18503
Size 169 digits / 561 bits
Status composite
Value 6433761074242308155092835007099320491362133363105722882770932307460271970173264122068880285011776454207396870766938260469058587397316563842897507618421162285853286329241

Factorizations

Primary (ID: 18504) 432414771234341663469178268617841682553148346701 (proven prime)
(ID: 18505) 14878680152107046079659067617026789548223010375918789885612610479402344449248026344207624350863724776525066986110111964541 (proven prime)

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.