Factor Info

ID 151298
Size 678 digits / 2252 bits
Status composite
Value 691691856474154993151869785010485233498276366852369725686709909682878238548995615742442434323422802948835769565811734569181967853534860457098797380794534257100064710347384344045209008401467036282969668208045931203508750682366919371753271581263376336974823359285413310363659258569636607638895453310426818242126045003722934475299652893288041893771116174913308793970869473964026186137722397143636988449152304913527161776266151122818982645114392557399506407447734594024506817982590109319909719343014398679524372766448972361438167590496167815831271381333782705213465186149408424662533946863408803052604072580842751542582590747326945552207143716250852035537011394659181631426548393883

Factorizations

Primary (ID: 150309) 5619989436205356334159201 (proven prime)
(ID: 151299) 123077074134357916680717018080493029503332997262519916558378147727050882646898921031053131656395746389725829694814757957305834433437002905333603779494768437924597486104053204449338551285053876116335971794729394290594342445151389822936221651041861198919194914990407347744461634039410133421582919179674333614089094921657659430360790583704186272991249821936927277457834236779249303235608986762092682400875287906136408817578014997921975507780452789342173368981079297328070585292261167413541465984936415662413518511220149613473573304851485980169038072599005313644368311708877476168752804308626525810434549981691083355953794351086864767111429893733292253340283 (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.