Factor Info

ID 151121
Size 865 digits / 2872 bits
Status composite
Value 2925680099032764278856372558827131924840147522475617040296274713373861686228448366721973464885702464896434697188780068081124542165679035124864895653108547256534657541316035515975998742546606636079978885250719377125612149922872722542228607099489360145433129693909043794518845850668482776593306984473448545660026925604622717167592804454217428183259234808774356103063591729308217635312555930441756397920812525140641557563393116190762261039668056808114286168634132373898202628904553355254337825481948124329043147967981873450911977971017301644516962871063045742472228826225044271883032083924131523034903697888051299891304263011828835651343223685675239980083415032499157602237673638712964776271478797303987236565522101543625427430852881362102709164166740839022480193005755161088737244798756203402117282236862227684363645572176816077980253515547602944301207384743304169267

Factorizations

Primary (ID: 149659) 11191001020961523818549928371589408039979 (proven prime)
(ID: 185243) 261431492460125937146675861892669764181206338089151943478285964717452632022735092836962035431037627420846468656672240885118822693612620149502194400472283470580415390124903142960202368326056431392981575898471748488660797446891473653989628680269947664994699764636647195423453921690714200138923849431608127467061813585925613996441742626021446519263944311285996551742927249332300158341602337017905150769868603112739873644364325230466666202576598818464913649626805192584521082618033183853072990849629270296864520354652909609849237244315132354556672180071425133894311282826146320204326719073896588865227663025233393453686584546513832780858598577952417866709271173748523954448467705442970309443614749413270914266242018146159758861175198501061441897416429643018168450147125382668156445766677509474135257685763599860865146546613845273 (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.