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 #1100000009075279554 1,385 digits created 2026-08-11

Value

58573279648943915357144113031918886985647245643916598828825185448094246966689958869432284012621098808572471140662425222628907382106153943074418116511354172392773998884028579551846132683974790492211902157206814605186237975640475352605748897141062213988872183019975550017122103135663993023919670980182257186334794567569497640934540896972134823349951696286749276980546152648654728181128049917469219355824727117856689810482606364884770281005134113900915377737801749814021145256406139883162149266542647892171553803920818459072819568380611432285081406892871777214284971336280965091593801268643800911196374007012818154304319519213597503387350959548909667574847954134515860743432082354043376255455532758837836385570929853750526439111043924760601408508573665861705464928694528646522019116062049368250062713021921977695228652555036326167496701005620817115482203809602388651878055503500552621691435293958109706349618358770487481163186706304643744557501879275829323815258246296925553908174501903565552352811479076444240052374299732643155890074948298793979615450913857414908262307087480240024019206701757308272695445409856151180933647737353633988714020861415489927019844126298360587158694204165349013594541060907698844694954461306692492648066187090032159599773933747923371658209664109676813958981029872868680401682356170294311162399963286541183790633347820355606054492231448258810576150006869629687
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 102 of the certificate chain of a 2,656-digit prime (204 intermediate primes).

Certified number2,656-digit prime
Certificatedownload
Certificate chainshow step 102 of 204

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009075279554 --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":1100000009075279554},"decimal":true,"detail":2}}'