Factor Info

ID 86363
Size 298 digits / 988 bits
Status composite
Value 1553804893048784821866575809064659574064796016350091559523156338583137198379020146365550563427183710276846961003398968533715630898878600169322989847090638747954171638355649314743787055712121798396018290702995441056810302434215578657075086183656464227479881751831511095562185352506875875235269817583

Factorizations

Primary (ID: 13795) 257323192135759555839256711094215328226631894731631722581616062225895353265033689946560613273119450096627691636333654303452465323 (proven prime)
(ID: 86364) 6038339879714466163586487329581230225467073952666304685401930080392998659827438163336248625170473444809613830523763336714319009936637956595096844874501190241674865724621 (proven prime)

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.