Factor Info

ID 128345
Size 683 digits / 2269 bits
Status composite
Value 83929326392476737343832897647983954019220303638976431058789692927842018414072029175102365764312206840183896269817906588606494616539306319367424628402785169479866852297135116852451836667502326790739982805135509882229226526099242981419123817508077733596479691090843330724081962471761969915317418079908185932479216836106828366422045041946822146400100448865753642425524152448571876066348493681763904669939831963239294212884725110950667316811449936948941311778494911952229491060532390043105352426684803424177524477603366682479836249651310494961960199899765774627188216139328014952691874653785598438462876402724054357155488826821415815656807314127201438985385446859939495062448044760165761

Factorizations

Primary (ID: 1343) 31221140344059031279101464835936983477553601805291063172262915801420997340766464522083335265179318401521 (proven prime)
(ID: 128346) 2688221040857893406908532265622600053589268721668545459234317172414121077526553438647956833742019045279482171689299319185209635862780931973344728312093732012495783345299684986368970059215623133430499316954464349003812951838846954715471891234322117305188761387619613437201059720810001218528744875018282719249230181337305763299222776510649583741052295018798871726435725241143624249962558627731167104740714593687823296705471685299283357994900645410978856733486859886264152790983094958500701539088103706847194715195256260554041085667652346564769749570806093201593433613826089728695441 (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.