Factor Info

ID 127309
Size 467 digits / 1550 bits
Status composite
Value 31035744349151265085081328065649813669276930213858685464422975859822156309662178418423031663637235859260947882635480616560562258955382221933936660105639842019704797855751673191408888440376821972227322417478280972508940747544403247056165090402399944079334018367294250427715914814030327622122593242623459472511370975160406707619856751497005880693556534256130796718463398417952839446570102813255740575364520053719946237879497525830081788173135598069346505532199745989189

Factorizations

Primary (ID: 45675) 38337582139014200631110015606766775404899052552316921593631190312589424000284949 (proven prime)
(ID: 127312) 809538385509392155804030674839322699033086763860952152069695094440688245948394252300044941095649632521979982866461964243526425920724792206537290589108065247488830376672885837659693331964423372652599477003717049592331016936150063027653874862044498272582304294317841399626450968001484644744477788905809054027728392253101400505884212126829865501804416315065587468191534693540644911940507761 (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.