Factor Info

ID 74288
Size 157 digits / 522 bits
Status composite
Value 9969428977957876668935389423616567664069170721845085892032849261977956660187566232560606816151883610856477939381103747967795615724994904708732240158654651751

Factorizations

Primary (ID: 74289) 19602907226242101295778771673298661142636941399828894889452391341881 (proven prime)
(ID: 73316) 508568900668568183687977203243668969212355503219639087055733429318000886103514890082042271 (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.