Factor Info

ID 16181
Size 297 digits / 986 bits
Status composite
Value 653850434489986426372179900276631331940168716403274513031885201298663452154913881435446191048543628840829585029649743329271093119162486498792177036499386795905254640293381565986840300092458814135630307945099258417765413453768093334640092869567521886085469397422090362341858243434379596605348181523

Factorizations

Primary (ID: 16182) 30402894280681631108527634484229815195395104108347804231819625444442633748055000874389 (proven prime)
(ID: 11447) 21506190445343585161416215376813979964441382360222742091553046843762168451442914630521640362859300222157207383669928941532504857669795246294433665520012951539662104753410216150951455194576502877449906608688147207 (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.