Factor Info

ID 138049
Size 819 digits / 2718 bits
Status composite
Value 148873138323860237925956390807050339797007027346766681138343453330719971711967821708644890420731101694033127241828358695643976317380252687703213011161849362159096927812578291461421635661682387249669897891961222695516430592693564248301884206052941998759708054538205339586573691003861280887467599158733043604406189452173290212173302421112170165222489811116135364651451312520699315196791822530070872391449888898718497853100945799366033595865791048791366365093169709394288891864238889874187020471178103255432009415425646011493211388985130249603141109724719585561053091982799163761782616313722712485583230579354443808261768106731867203610423662481199822006981727775428106809347905732394051626625356271023470321071376588247698445576564546757185320689821433945747681491392298678898801132676507324374458014443260236936393799343

Factorizations

Primary (ID: 171599) 438188079283695892058945548003315770403 (proven prime)
(ID: 173002) 339747120841859724358833196705072530600034284628755515662470639968673170229580833337721506529022525679622995437625092091836759904559988971802143937852995208894552900402343159065833478442584406795739244924846026301823538267133876643413730368695847281458625532825420639951863712826956067536735797498063098033989638679963307316120501936784122982026564638854134436089090435086192708487911534208157864801029063300911752696056390697742033142402909846113965349560790917356609542971074100528523375959160259917922001918915428282788620862504636365418228856100508226532773417097586275310729634639472950459514153420848593464414611368509312018792380117046219871607543957913567348064309405492987871122741613959970439942357162643821220742886462833906031513997788815503622779061440757374217278981 (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.