Factor Info

ID 42090
Size 170 digits / 564 bits
Status composite
Value 57619981638034763115164124344700481633665359386302761571541932460476181991201571806162138728261092285180360436075379817348033341962946712798974527210494155877707372242943

Factorizations

Primary (ID: 1501) 151654236902860817921 (proven prime)
(ID: 42091) 379943104886295564299826214265489677082072084636007071979150321167687019063112948451407997393603680376660928861145930845546728951321372199474004995583 (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.