The composite cofactor of 5,409- was the product of 96-digit and 186-digit prime numbers:
96-digit prime factor:
924087519761335605822218427505233971520578169790139570308423505134963796317426081635865410787919
186-digit prime factor:
416836408261787338371839102627769670696381176482935643426318103125275787752959473308865024829679\
003989809141331041044865380871155359850939365302542268378619457983363711410998624606306211
The factors will be reported to the Cunningham project and will be recorded on Page 119.
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Note that this is a second place record in two categories:
- Special number field sieve by size of number factored (c282), and
- Special number field sieve by SNFS difficulty (diff.286).
Congratulations!
Later, 3,607- will displace both these records to bronze, retaking the silver medal again.
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A request:
When posting results, would you please post the parameters
used to get the result: Factor base bounds, #of LP and LP bounds,
#of special-q sieved, total relations, size of sieve region,
size of matrix, etc??
Thanks,
Bob
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