At this site we maintain a list of the 5000 Largest Known Primes which is updated hourly. This list is the most important databases at The Prime Pages: a collection of research, records and results all about prime numbers. This page summarizes our information about one of these primes.

This prime's information:

field (help) value Description: 28433 · 27830457+1 Verification status (*): External Official Comment: Proof-code(s): (*): SB7 : Team_Prime_Rib, SoBSieve, ProthSieve, Ksieve, SB, PRP Decimal Digits: 2357207   (log10 is 2357206.89057967) Rank (*): 12 (digit rank is 1) Entrance Rank (*): 4 Currently on list? (*): short Submitted: 12/31/2004 10:43:59 CDT Last modified: 12/31/2004 10:43:59 CDT Database id: 73145 Status Flags: none Score (*): 49.2623 (normalized score 5688.2217)