Factor Info

ID 197828
Size 653 digits / 2169 bits
Status composite
Value 58765935947602058979647646846131211136917988574384225043197722899647788613003901256757390564732499480475800146983422258500736626042623106062916205987365757981683189756599476530780353615106254151542580716319493814280919131127489579155699913859514998614432965013982303996389561055914128954926231098481140149224967061235206431469817087136264200845299125034352445634814011855402333875506342112943393052828023009359063236170576305219566996953720355915116621498087492624919262747847261657891691948641697894362054403889307700687575678624996883356674873505458155107018096193397914425312174832972079811907667700912518652793358713828941708758503994195764285688711

Factorizations

Primary (ID: 17770) 312531042857117235831608290869908798713801 (proven prime)
(ID: 197829) 188032316439262118692878581096224936324836510239562928218503820447948908601281462583624837111197267003687848189326723397138849954298921949883115459258919119856649552790336975740108434595287023438052183741237186708187396573127676088641812707222033005903540128545588535533657579127001878434962604279545917983513036677093873846527590947038909314075465076230725074387842935698718022359238255094600332673488066187779662183974560184188118851004427445019631304576841965517982150587276601383017521160874900022642149668359361502852874576489048330996499028416652874906313414259610641158491938520145937270633475088156616911 (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.