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 #1100000009077935948 938 digits created 2026-08-12

Value

68661225706089236805174514780026573790591628617256717998801091537470563119319247972650330158015827208017955306920996529586231020178297904477097341268666341117193184561783863385689999164826377723938445183104387348178198561897515414581185614520945285541435498664815467268812360854694605959953925015852626470542392730107848995592484533057859643584921306520932360919027110677176141948479712415253199526059105371364401405682806404825343580694463244228831695933488935574357903402221878058685428580823743429397555681247688125660679875686638368855952894364622846171297536130160831183867241886341007323055099212082785342177246592460230987745744428415302693422382792972834265165919993330393496127013641514605329138732396275544994985256950734809264886782993679543321908388511554148970560018052737923789038021547662007562466508053600683098124209332598596288273643703506827912477040626044784431578701779575783812440841965445482786760682045549080292409
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 85 of the certificate chain of a 2,026-digit prime (151 intermediate primes).

Certified number2,026-digit prime
Certificatedownload
Certificate chainshow step 85 of 151

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009077935948 --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":1100000009077935948},"decimal":true,"detail":2}}'