Factor Info

ID 29155
Size 307 digits / 1019 bits
Status composite
Value 3110124429630984473761136227589024052152152564975943569838296279117975581845698249790707499651648703935266038380554481403202476906510961873165634533794154518616314478019123392029340388772252048332466185670360153095202059723615871889995837238636809096846726458691031610490350605589930454607466063209569725813

Factorizations

Primary (ID: 16280) 2560787702841639767474730913969 (proven prime)
(ID: 29156) 1214518652280218298885867474373008392594603701286077492178615840544180805672531699904159224692688116525633262722295512620546333883770713403115722574263345360005320340541775626742126018124210231561144394648432889238631523126021889738652288640859332863355881320548452450354575877 (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.