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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 #1100000009070627169 1,635 digits created 2026-08-10

Value

101182454570192371661974167590572020901393962276141904659642909094437341941643339797084452616241229219883503914732808720199262420290471920732082035041364257239459508185319257162819612952643921297415448322523155895853333168238266159036944738486282818345656426453800745092356673708338803159685686771489648802968396111530925417454410313746144768670471505670825111896778221213726036302131675979567062209692324498857004181550363901111842561696941031801116767822434494933653568592584771823246541862904973967271590293732284107449707027445756637835751957219826165287183592529476444051724455093206901887678468427581343031972118615817032161176230739811938984569381208612514407168340767177027394989105142344308068039718620030947238828129687151340746474406476552286860592333850815082540322253122057411365364057381643719289933402169700867996199019748971379917916361322410036296017114215776681646957467122368714157849750237235123770209993820927541757592930467247543139888379189840026321054583714183563404339387067624946076472594848216552968788245673092363155288687666613063603278993457571099642923067668788332379157677078464005153444427373841736195467654814421883207396772227731713435765828845211425030399440975628338379474799774854945598175557069123639354790725241554149010285625207893718023675764594212295306887659205170237596790217817684668940013714383482781505464093521768090243648028602647856640393396145299315367962953479042205659214085257587683141409836075132137727411359298934183879911795181873917386941879412950586792178880979507083916958062565784614172437125330697499966378002271349400658926652649197265024729822419923916497190327288590837
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 101 of the certificate chain of a 2,931-digit prime (219 intermediate primes).

Certified number2,931-digit prime
Certificatedownload
Certificate chainshow step 101 of 219

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009070627169 --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":1100000009070627169},"decimal":true,"detail":2}}'