Factor Info

ID 143601
Size 187 digits / 620 bits
Status composite
Value 3144702163823786799214994497126075505739865223544597125756575424824960841386382140181407866829234737356527291271914925835868563050238726251506034808583069723950012423262920059646540013489

Factorizations

Primary (ID: 143195) 84438493537753249913988350900317537 (proven prime)
(ID: 179408) 37242518572619497150509179861021205811302376830270037398811181948547504328061605628447550936003108731406535069853854633766387013239014879622260243465297 (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.