Factor Info

ID 154867
Size 164 digits / 543 bits
Status composite
Value 15189663455915519977201175044197892430437019206611818224783082179401143458027339749629717185268024265053695217038496013046032219364888442602484749159795205708188003

Factorizations

Primary (ID: 154868) 7255587057776337278077 (proven prime)
(ID: 154869) 2093512673055953389131970796027483324966517294125385136495845295483530686759199580876778345891873562680779736722696293463377776455117921459039 (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.