Not hardly. Josephus mentions him, and there is other documentation of the public record type, some no doubt questionable.
"Was Jesus fictional?"There is more evidence for Jesus than anyone else in history from that time.
- Cornelius Tacticus born AD 52-54 Roman Historian, refers to the death of Christ the existence of Christians at Rome.
- Josephus, Jewish Historian bor AD 37 speaks of Jesus and also James the brother of Jesus.
- Plinius Secundus, Governor of Bithynia in Asia Minor AD 112 wrote seeking counsel on how to treat the Christians.
- Thallus, a gentile write, wrote in AD 52 about Jesus. We don't have his original writings, but they are referenced in other works from AD 221.
- Justin Martyr writing about AD150 referrenced Pontius Pilates records regording Jesus. Unfortunately none of Pilates records themselves survived, but people were aware of them in the 2nd century.
- There are several references to Jesus in the Jewish Rabbinic writings of the time.
Very few writings of any kind at all secular or otherwise survived from that era. From the decade of the 30's, all that survives is a fragment of an amateur history of Rome by AVelleius Paterculus. From the 40's, are fables written by Phaedrus. And from the 50's and 60's about 1 foot of material survived.