Factor Info

ID 104328
Size 649 digits / 2154 bits
Status composite
Value 1677512355134620515854221276021171344969473738599744281909390873393807178840008816739242359104858855273856521592678747323196532027768735791881904568410830968971469605015704955446641521697029632845636997760123763112066923258190094673412858825840405308944944530805026127502264650863183521342006908857594822862890195041145516304843889691063481987846765735843690725403604385986127543196141103313812711597033768614144147765234735156243417869620142195564512429326544706334859797744573115379231682807610558344021980773071458368120528228432454184345410492781567559150024577488115931798511591151931855327767937046489735120186059643035296108043080500384188273

Factorizations

Primary (ID: 43193) 28887161156820286321 (proven prime)
(ID: 104329) 58071208383124841870273375401516662574093465816113327841779705034419022663234110226404084276280947955517823096948646405269208051288395079873627429087299823012098269382921696729847320510286332527030901554435283873370655523098652310679549795005648370110939988798499047714419260973486261777080487328466598865514883482874890870496058894754060283405358775648493897426499922894506821975172922083946578097664474320277225701390605486244515951470680129136979350150061073386123612275227574287388547030462463017765027905798222008742511483378655250901058140899603691114063206888080152906625978590882832502948490638128902889904047986670554113 (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.