Factor Info

ID 37551
Size 509 digits / 1690 bits
Status composite
Value 53155752321764862317945977551861193884204696709348481380810759632027649904835058716025232052604606426305078462917354568149042782562424412987413855693846661778050629847679387537717555635086049022254175724458693920110730317039350194403225411109490409701794869252218054636900439802677561061143684926194254005495256723208125868931956068868899004734778451242810300057593298854607090545836464601256293123205953494563284663506776678675468227565857961624176705544712420561732924670997503113369505762488469994309996381

Factorizations

Primary (ID: 37552) 18138301964588234333036558511576801489121 (proven prime)
(ID: 37553) 2930580405240903415133986098273927947446942731472091279446582221676653354322383303110654680850407178569995814242679776074614154266115275898011867379339816713434852318867958369776399035248177593337829692338751826932700978210974632820506650088291687960987306725962286858824473942494602332383839458807665351593604119023667566320586954428154668865140429778412623797645253457756296697127907430087783684916604327660236479229270701984214106207833448156994388501267912503960061 (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.