factordbrpc · fdb
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Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

P · Proven prime
id #1100000009019435199 986 digits created 2026-07-29

Value

79147626643425101030564438520889794862761341455682449842588850213855663008152762789295116018928825208982812845220286435077380212743820960507385433897845556037821126718668963046856675016789571403378252425596478448838270810941879490796737864835462464565087271184504445946533248271248680118056567747281962793035730834591569992774313038050532275060552779318977034805685098370372946627778313936425322097579023199507390935240431027404033103026959768103402831340253102785010036925131471017251297787047802488322205491615786547030144405256444599430800309695809874056840214654773891123035203550589131594068759965219075787965393669571566642914097966613492632459451606118506495885124100796022180058613871279377966899522366892429335082924964803467320614939782409612419436290631253086822457014873251695124517246730468566593970566118203881824430093342182805189308758948194726699045224068704539505222094187540554835853622194951342467694928420502037167604975715188075235972240986090498498136488625768319
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 12 of the certificate chain of a 1,099-digit prime (94 intermediate primes).

Certified number1,099-digit prime
Certificatedownload
Certificate chainshow step 12 of 94

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019435199 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000009019435199},"decimal":true,"detail":2}}'