a too-short sequence related to Latin squares

[Brendan McKay]

* Brendan McKay <bdm at cs.anu.edu.au> [040908 14:18]:
> 96260050927125657231057045653340232713369826309730222706933915414681058441

Interesting factorization:
  (408476406083) (1658631171224660115434923) (681082357) (29409077641)
  (1089775321) (3413191) (1907)
Took Maple about a minute.

B.