Factor Info

ID 161454
Size 301 digits / 999 bits
Status composite
Value 3815248959294704694943782519023079851876362004022809257230057618136265927024787448932694290628586929457450859943597774471121546580502310821116139046373908825029611403413432575556927409652298982425192444531941520660749084487085456283392040983138379293571862722309006191377081634721272808149906418866219

Factorizations

Primary (ID: 193546) 316873464348068533255308963348193910117 (proven prime)
(ID: 193781) 12040291752242964733628120778657071677517519472407563090733323054653540336391105749881670391774951274278943861624330867841279426823543360847679895029910227191320371152156358129967553281350374263786839121971745978851698405745279059384340296712842678060453672816207 (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.