Factor Info

ID 105483
Size 789 digits / 2620 bits
Status composite
Value 251710614672156112850153106833564054414975519562924350889740441694865091111841677908129978570301581585370369636713739371848675202219282818140786623275740198041695487677988763612051244520858502732999529636770030846817018482958230861548179706012578160153882074812091941791201502457769322057693125802092554231995297059827032334133071780715177259596639260956691890892402046983605258879368847898014375834071928650410882508282092819194588691927560114499465311581750232658105959541723442974920080091300205225720831421891826130536999750230920917907758234576263876519811748100824197089728149867669867165030951371746187904939075810798287660175600722156819813192871975662877972096768926776830941708838970304618627705589434132233825893617130587170276227686013631747159989965494098722584504686155800641

Factorizations

Primary (ID: 94) 1558583251423132840655438799726119705876273 (proven prime)
(ID: 126721) 161499627589556534162568499287231954116808550457689767354350200959890436077946997436969111689898043216580925298302764016266223748862452245262555509816800733008692711652398103904992161352098231737360772057914827541003954876600520372944071393627974385000744059579074118665621059626369991880647368639079635053871358420496780101403350577663165250658829574431094798346225102430583385759533973220118648615995443729878325586916532133204670892146230666397855031527887635507304166498751429591982854823196658276892656226006167130645252607390479525408584815962912863223044494730207334155922167294883006841720263393858879648494397129682877122118180613165961462485902421692184080446391566982927591546264368504601841320090403647819054457263616767666714547648017 (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.