Factor Info

ID 81546
Size 280 digits / 928 bits
Status composite
Value 2146353388248557624704109940121205953489072779013485064450634101218355469726708727707360905753156885788955628315984160121040572563989210717336365914126796323494198683486611383387101643161289124305226863585782558125809481022058198612653061818930066679386674501912065495136102819671

Factorizations

Primary (ID: 81188) 398923499039104061236915028871238606221182018007847108456994651796739642164132445507841640773813713349 (proven prime)
(ID: 81547) 5380363386510263125314553321638294633939403242004521203808105976368931487581280020556532689419255833237388310702041801403262207424208932764227644311605254367232371312103629199979 (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.