Factor Info

ID 172094
Size 472 digits / 1568 bits
Status composite
Value 8137274178838309195833254552305871991875109099970894650045431549497807714553799774046552187988525553697492211204815831810762089538382268005671540323644933708257663722854953429648379032776178278674092613716153781052311839759507950480709153095446705910586024376106363760004731331556313356622463349064641813877640398791960258088962091499923713796401863705576165733556052672244852862495666102631215045972512193997350436158491669851060287698980271172477713424411199389984373773

Factorizations

Primary (ID: 171544) 144755732157293753487342488310421969816947901684940132021638075454722637493629652293165259300796766835431525263664312041389535514918713499545927820004738442321549012602879844192708927457291275146137917368625889066886407389723 (proven prime)
(ID: 172095) 56213830413266293401284242642339488472463886492412343514157559678896547876841057034025628235014756584860615526393912512416137496591381182896591328950471189965967242745502368253492451836674405044637442089451872465513654079968800358647509542723247351 (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.