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 #1100000008677270987 1,335 digits created 2026-03-10

Value

722684261386787792516937530531087994862421207438329530516896147411126158900938681050187774641563439787788588569128366130779062211671837579045651942060515578231773277856051103222524735174774041516835817145675706984402078170125756244446224543605240432298587389415525280530190098596706578001878891906748054159659705266828726435560384664684038556173242578076770138987225771215117038942804199413932548010938597919862412700396307528973047308721963626580557927628964245253313742445649315461287570752544573159772285308453147635585168802929987032174902825379029259100870499379756832156689339761350037297199418560117932076105180031111599471238780231186931583918420365340702089352494469421469848548638897925909537568751818407492349151675925344630189157204883188865270386364077013438410475231328583678675828418248482692357209705551598850264840465654467336970923118241056531936760463488565028973773232941105690122878784973141060342439558239622308823207342370104143893676705939039665815787470714435238688885536604847411911319839750737063274832767616898773987692973253566027056816482779106104533193006023408222209413366654193155843728120912834600311093790441590866730226978986724549687409524221695797985393785026252210628182444472688060285335228996133850261274558707751885746793083552392925728556211988981810207352030158386311933928726685163583316831
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 30 of the certificate chain of a 1,675-digit prime (163 intermediate primes).

Certified number1,675-digit prime
Certificatedownload
Certificate chainshow step 30 of 163

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008677270987 --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":1100000008677270987},"decimal":true,"detail":2}}'