Factor Info

ID 189812
Size 543 digits / 1804 bits
Status composite
Value 659771924727525425650270711101596035261732031633977586878334457783473560664771816486959291083252837233506081035328374646404748569593743240746941104248312036991227842389754380321037983526026384749140897426460035773374877107180144347388270863330546403732867516364422992522109796536618074882961235857253201802380850993681935261689164656464510125731315740080250318994924617224948433069419184781147486078918842282317644377023519488347221077610814195008127646053503028256644979866519134754139491095713972919320387276400499612626652680417477862907837

Factorizations

Primary (ID: 155616) 583404661652480206661058499237 (proven prime)
(ID: 189813) 1130899302139164800532270046299929473898813460325042336841023999986920746424662194580014510070782349107385125549249956135158228357162092035419988782484564137542949473564280579307903762655203529916314422077374776270933480056699797215425349275212510715180838866605307947586735259190812226727754604835936731917643382525925495459963021282312235372811038236299589116082022359043790385395977816899536292876830792042327749568202527703629026100959969117633549872399506498089907571247990119191981421098254445360529252287801 (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.