Factor Info

ID 172130
Size 442 digits / 1466 bits
Status composite
Value 1509181495392597220430124067986572179798272699532650371880839966692919972231672889542501490266642320434250448534215010105163656635266161199082282475461802432855900905284787428714868637780981558068047621277233690375652640784579875067452906463769346220607764746587760994684527192314685432054182269134483796730722698164653691260546718413343793276454330180811365304550294725152774645625816698006977067704201567054460882318900374065271185258310579

Factorizations

Primary (ID: 172131) 1096140622317155888584837638388660879 (proven prime)
(ID: 172132) 1376813763367609806448205328454715366298437372035807024787428159228569220941578158973772738554533632654375590292535922689692385662413910614335164929209788885019734825984214087875556465133495026718470980097071611143192428238303348725177557612885178118191710378355793866973994533836325124192901171433554163558240296707125159741642327879234159606249684363073026501226340680012077884431261847721685159278534301 (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.