Factor Info

ID 155090
Size 310 digits / 1028 bits
Status composite
Value 1811748613123862423841232560280086536727699845210257433272870575276539343188550013391053144129655815086464176017902479162686794369391095778902500700812954231707421717436460083307700396237058489855289152076569048281762890252662477919005414002945904943075018769890209001494487365433233046011492662484591461751767

Factorizations

Primary (ID: 154594) 6841661642646463343047 (proven prime)
(ID: 155091) 264811197594251284338532506331394729123704114768731010920081826621153940749683247268251087634580729034717053960371347334706740546209108046976886427270097247231735378616410151336167701751154843716811033098800030495682156199544812672789941222119085351901604910112853703252216754741343419761 (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.