Factor Info

ID 164311
Size 303 digits / 1006 bits
Status composite
Value 391512905074702950029829322366353137322644488976342309503114421118908978610974886886970415242869145788722864898760495182039606519140030722359552521583330842780320850061796854904694666700095585369800366636849199755267548156006722790249520369801918938871976542472330377941740426161646690611586060658334821

Factorizations

Primary (ID: 195987) 103135941646268713935695003931013 (proven prime)
(ID: 195988) 3796086008672876967453310711494144150425620969446948979673253672500817902630310659440936155085527546293085362902102591571122764018826550066432038095723724112241724950207748843293328929799144808369711642439703833512519226583104542172228757291065668240836412579382328485217 (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.