Factor Info

ID 180951
Size 988 digits / 3281 bits
Status composite
Value 2590920589442182908629792086360074331263478636297558056147942372744372974261928707403074744337792344153453847690895788787899499133775024176262929469461889792957971060450809687172140240877413033314443363386408763293095325135748735840794696718587838571094711969611840925786347067990939774872586572795264734720990335916013909159924267032860482570080436067327336545193026900886557229868657772150147060441578211513428820220738849816883570965249165380662664942957139231219544599609398098596981106510432729132539874415462794530446239416023894112187749030238932439852181128942416947034610564195940380248318177415955562594411480576527711047972724075185853931197424951813486456468175370405742870516741475474998104054225268993438118939510694200683236905046352953488367708857858950795830349997227133374740220362131678919349187025369128670339728458993245506193807059728475632647448544841209529903848053721114549199227429003657960228000198795006706389774175285341791864217111892130934734653745788564523

Factorizations

Primary (ID: 143163) 1702508903362867574650394159517565246007266162666190360996199176258152060277127760388158387 (proven prime)
(ID: 180952) 1521824986832366636155889269482415863902002241144328273618146704603016372620307535219977702547115516581300909758446019920241299869130881129680833149977091253775326324248724602132821889925922621055162382803503621410098201244921791424676886380590405096954164996674062124337143319669616217741257881556049247377759146353753683323707310348025044620192145482597651535520501459400097091986658087154419944040608371208173999354543024148666291120198601519089421264266261343023941138672054742185013728952530207144958743204840368926192486805679816692877956553104249325824097128889721716142212662468938068449481292673086266030394411134162074148727122003048841639246950629324603044089573100850881492148265461485815880715548763992100760795603862826225019134912757057524035292213214708545609593128735520368591312354302354063612519585653664188638286303151625291015026810000223504909245571717372717463668173172629929 (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.