Factor Info

ID 168197
Size 293 digits / 973 bits
Status composite
Value 40223504128763453064099613155108892135765922177429832667019105248099955910570285393089124238485380816633621986471736519999421923386591195996805682622087275031987271396792833708577210226042368255269167356959570604007405142139059555198545878002143695699904622056494814498881772287503945985754449

Factorizations

Primary (ID: 167823) 51032784753339594393762302249756328003879131971060424025791 (proven prime)
(ID: 168198) 788189481000862291610036326761134742969529700734913943292355914974992599561287435932466138128890416175733972748522208635746023607868770178491608482784169412153101751086492755643636363001614469120436715135173704999656868085648854214639 (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.