Factor Info

ID 71536
Size 579 digits / 1921 bits
Status composite
Value 156349509110322133055511878377533161732801020208835363240346041866992495457557423795140032624196089652206647347969895263359849794058795119667137448196091492563800731252379601113079489509752486586531758917412497930539737553393606485403942056361318394531686634190910270012079180058350568294140708342508025622831275365645127730783901389856659693315633578067190384973102778609070526543905335313988302649983608795100871102519779211266208497856619069801641586592573446680954137640708064140077428512894764868396125623697048006844473909872850790543995642498708693766666703345178499324491

Factorizations

Primary (ID: 70907) 717244238895883080079 (proven prime)
(ID: 71537) 217986427260823503730494139941018982331344819983097704254637291153469281882211878927623792286546958780828066770933602272430918350346692253536069779634350606328200190663769996775779138882729612809015891480927100720394703090724501725295107180869939910351004200889799957526123927754276761148937902097702644816558114667660111649191517260665584990968246137049071196900974363440285363810487819900402454699255773829498984159317329075866858730218750120729302833375919735901445391565260550976460544487428424970325581015299857050106256764456927496673866099499761341829 (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.