Factor Info

ID 53105
Size 247 digits / 818 bits
Status composite
Value 1315702360468700258612092572571994256929304515276554993488697796814157057503930624622144220914655608469648111751645131036350959466989901460731688969603459194702456977949372456840297111660758171037100682835887565335043791731646184111155470854534267

Factorizations

Primary (ID: 76456) 42562128677859119365602748711 (proven prime)
(ID: 76457) 30912513103535879335535240650520289254158676220096564747246242210985925019129453523866723016016487868057014916091900197903817687199678057502663329859720738707870383066024614912663819736670412097527394453390841192736397 (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.