Factor Info

ID 128279
Size 478 digits / 1587 bits
Status composite
Value 5417539638759298030769454146317391356177796116180484177329805223962968515290054702526486085189588528164635629158092465557131046663494177865778580552690874337686697763318955743952492743478764151387416264402863898641167303721100636298169095914055516780641531035538855821263413609178546605366476061088748337204814395215652249207796171927755855861214711121178501126602709735229098264351442042476990184930282156093745089338338974494268409729037397229670626530193372973769850914572671

Factorizations

Primary (ID: 48915) 16950299727670337909047342611120954103453763564730222507046044056742667758300080376602562507948227825228126694432239929151231 (proven prime)
(ID: 128280) 319613206008121061147419361704116800216357553131370640742323154596237391754423120436986305548299067511090138831743528389495084281660080197605686298045616788608994546663176030475816257637806168618206596648189077438688647041412637601925860359115790274518601427166473867552352592144131383808804612245437888721166012664359640783701247880851121603228807546241 (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.