Factor Info

ID 162102
Size 662 digits / 2199 bits
Status composite
Value 51145528282756962201593148418367870068069256753973627820312178544321128141603543384083190998810840009384510347493306804212671383227226777872241820012007911643820503908815472149690510685648265725196015606161656373795745450579880174798978018468594229699747378018391308661309288506440693936931246122309321749678272260604612549428616177732018656904169965429741284590719264480898990483601763110914218745757148127385079677860801573389331543314183330114896719831974091111178945091857435854898831073414208974072804346990354689750140992593836303590508085606123589297396959740420007344026212130672132864053199859952170747526692958362459359107460953982332041549615958544257

Factorizations

Primary (ID: 193537) 1016641647219995495371861784486017 (proven prime)
(ID: 194376) 50308315051438532608656979567491647038891852899280938939179080883392501239277430645607427456528912910831295525454187901134568681292682473235307587584042944502128716481422277936285431635995716986660224664857143403440547183125353935150516466587193855014007900403363613784264035723248816929936818437234257696401322754915742746467827110859570148333426010730845405296546433739859970839229715679844250245092593640247062154131253217169221850879585962711530013054246834438155465447292637187973943154505523043572442620628923772691474891634705145285071906918846297250776433396181128946268588974780848224083725002042575880094150038884478721 (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.