Factor Info

ID 152384
Size 258 digits / 857 bits
Status composite
Value 688272001802262076724110458546310025092951766779792845337598585693425406376529065016042919240347568524091707740710914374669283197086890636280923323446233110695754223507130915197660462860731138503655682167189215384993400942435981509934753494766176654481779073

Factorizations

Primary (ID: 152385) 3442263576588832273205371 (proven prime)
(ID: 152386) 199947501546153110405208171601196507543040385212399958890179937564304170647363179313046731398502314925808400841976520517836411524874055548109298962366809789082231894273442944447530686124033072710832386153022674155849992331347277011763 (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.