Factor Info

ID 171998
Size 359 digits / 1193 bits
Status composite
Value 83157084896407755054857649818273439055151051893604738694026360233336567125563121452714164707478789853699777893352620907302112867804384908158147169639673684035956331889494925140242468312360199361020601959643739328296354946603597964974901150391503842757858257487925709466614599081040721041119377733914600090349343490945161690556269917620781582208912472159667443

Factorizations

Primary (ID: 171506) 254917523006153531818088649520049191996999080629741335591233223896432881201492083167035651720263248608863247264072411360060829496454956237772925907174912466029117017779 (proven prime)
(ID: 171999) 326211724936619601572178223910431246291591233158464276457023683628019268035928953308189855901106772096867771584296060978966626386516408181151581282136884893537518659320454803186875817302298817 (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.