Factor Info

ID 121252
Size 519 digits / 1723 bits
Status composite
Value 412226915472036658945600549959028680996944787553596361033972935417592814732929981191056300815753232080900524556725051991765286872164213643842074887427942904111498183584705801032646264727681508987282490767789530960227719328851649309922418187434252972424013232389902542619789241099068500094440237752377019322255764221521922584691672420649935199610555844642740304473074464305181222684809869983357883808324754942285326025519232023731933029361041016471568501415306328824293500265161652515944247420583201203888460412766497961

Factorizations

Primary (ID: 47805) 15915980733060213625963032943957367027372620787943658659066094939561 (proven prime)
(ID: 121253) 25900189399938821516082877196483777656111237419274365373580970627841649168739193607465765025322954809462237244493377645131811630008220911002354636259236020157853815478524531472348753050624841670851815488139691655690699827209716185729898307289569222510259974807320773075994195716102228706992223305103378941561728937951112363520806122291365614599323521721117386684135409255001491835349121447362623167653292774453912705913770919431383782815348805457094401 (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.