Factor Info

ID 208148
Size 138 digits / 456 bits
Status composite
Value 138165464010258074546222201479938223274183600294354124494591918781809226507690828535317967394482070719368531307773295687053003489049874579

Factorizations

Primary (ID: 208149) 28019336569122376723811 (proven prime)
(ID: 208150) 4931075497430512544766240007760805963827919556276485852676961917579745572886715662827839591658438042242224782921489 (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.