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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 #1100000009023882869 1,083 digits created 2026-07-30

Value

364945538113683468058561675130019142593850651838161192656877781816559365888325008915319393699334726776966078330941020174089870408772707968602700918269101835050962702279837295353819816540214735031191315476870511469662429279378235817786749704405811184005522459318723754259330416155013307013801190308863945470393566640226902542696353646892800420536964737700259294124614943457309486488805613949775752654374437044605314736071784806611471885293048134003636781224479677828850996470217387694058342340829096783174926217002515282720826065768094845493131479213044269508839858783657794022836489852182575621198635466192409776123547480800024843410409487464105236196230276681250939233727776523048121079471700781375823011944502276304368074234927497252495608484398055745167544952204351623174822485207740878349183691771896051963935441120655608477654820125259759326303900815299615112065742458010457843303699866838755900738304298344251195010578012762676818559338850063584795522074960723036422100054335209134229843168277180563818596177369156623393301956389886285829049324163920638952634508612708302350067
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 8 of the certificate chain of a 1,183-digit prime (93 intermediate primes).

Certified number1,183-digit prime
Certificatedownload
Certificate chainshow step 8 of 93

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009023882869 --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":1100000009023882869},"decimal":true,"detail":2}}'