Factor Info

ID 137471
Size 709 digits / 2353 bits
Status composite
Value 1311534998657001726149437897069405592898225697025121427958143453258685135989955314410815887574195332283777029678714932742071930827541109379021085625514383384377881905337297027427117055536608028876974273589280452650953320158877024631334406667351384076317767536472681436931601406682033521418165968784493249583391215896775719078117496551597282107045820420797942884912402924265163496330288727333104387917260414345740469011901551431906727105657962446465115835988956178129322502955599664565869157259328187590230704314110031316951054024684726183891257754725587754625214629335149367319137089188444428491140971194353798294867040859578836848763805352758053532924687504292307002453396289245911692950309727020312959696801

Factorizations

Primary (ID: 137472) 62801587964164183724538661 (proven prime)
(ID: 137473) 20883787196677085414868645136818010448837985489466990027740300499372227813907458927304964959686129125723156553359653686242180844957499905355889947974082949907785896632918837422200942883035533555341390876355050305636567446440341844804441380608580304723416153222321690709075172248689930193424901095314366604083762521023008718616960146889344133291779171474088129345363721723608934770436467271037365376179093719746287946636269019477423097551904623716732562594218000693971461944835493859427634227765642269045111562656472040196587699662123703392026582808372157138148910120704513182025724846145763635916431995245519698961230233998244832195950854407103040499984712008635224190586659112609741 (proven prime)

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.