Factor Info

ID 177938
Size 799 digits / 2652 bits
Status composite
Value 1977027207905608402162335971343103108662551735505864083011282038126611549140133826224864613052944861219732086374916786845788780325241094417815562983989953952734977503247894821146042174106209479575019983219390892626774043294078288880447106719066513301941119876670446624106772733478728232061849292440337834483707627049840776080851609669889190005785815575542270249202197411937432046932207083181617547934668808644346402683067704634393055559949912081072591970500854342971056675519266234632638708622912112620704262201272247408518022124442995303950725195519891482937779434186730562373897039694503894381561786799956453021031717973000026094594521180453886476155025635664816989684650186725491160821739274447087819740005998653929310717825576510756538994477850272809705691186289442658336995883762441689461744401

Factorizations

Primary (ID: 16707) 668219906430537590060380972001 (proven prime)
(ID: 177939) 2958647578259662626662963274941465171859910781790493987391325851756367599021534625912323582352421924901904674563250972483827761396444993331301739911621216332194695134134430424225144172018629309639801276397267187984687102882754729654229183164626837317791265213589877010186247748645488610702964368902866559863567479218682665128362149852012463097832076589222684638146051360173736768052574192607956961200908148529995561310794435843675640022377345332162454327538336258946499493309453787719687714569861006882788906520657350637691981465288627041576597430057508466710445745391291963066890027371640255192851953364837134801396141828856882006643069999955647537823491795488133754350130598992529405726923957354877877840124591953455909821118701579090029273372597550061471567907972401 (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.