Factor Info

ID 155726
Size 393 digits / 1303 bits
Status composite
Value 158649085144497696661917497349556862055897335851475167788807224094646656919161839982848520680261511020327534515585990074949417974339226851550128602466361572677182117386175558984939562839606308379402534895437412726438990651090579243523048431816533647852014543821948673670563886953222505426339781559034682611603374149018621957152421991938789817739686501040565760726163882989021974014322603792837

Factorizations

Primary (ID: 154626) 728921581954037396189325850537700569 (proven prime)
(ID: 189667) 217649043562687945520265144617237365234990616916670537464526583631745937560835654425276418590831797547578515136145306215894726006184828075163107566609664290488612444281640988488804733778315099936467964465184049921625210511990322478401971889384718399767999283245122289310620064901005702549860194173444846419121917787398522161199617914194808199975573465837773 (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.