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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 #1100000004871384575 2,123 digits created 2023-10-25

Value

37692862120957102272799133338284411316544780002760881398883228985217751743544361690860016194331972586910713121461476448367498159452891386188273415252309706354133851775177305712692591720113997320063314381636690237723476569770461674650987804635181695101811117711548049400850922469252181219943429034166157261122291774625052598222646306217180481274909302834973240642217122304734360873585834147730804716537055503574676900006751026875484081321385521507681506137276158552637371292997914967874075748171219056445376501204978652022920062170424332682528349455619137524691208772702439799472769497714533576207036768370155134014221933108848400209863325777402421497803701518110303470281284004729362969635543496605231227340735083194960029438941986084111344584866229085666086787087109771120563130006336687844108486533303360919476537900405230120591962207124810184323649552417876114512957175484662032838942529681634293398119501856857115226068542074472775440169021946302391615009960184500542534533589955474306681490748691127706533552583414472012216589049921763846867710172061376290777467995102390419854063117127861561788972325477490008432929941417074284429755153663037814221016625341877351155216676890218201032739102810936393196932479779255131499946539051052800470248296291882769659173620319394641917162236168408818760284753053389113951970193757246039862672065341570206327291323904241479667130827054169662269682205092219386489880562187934090095307782720095695442771859177837959509288759115930267218223225596000476210962854664482884928894879052751886268238984710848885327605631857938968608961568492166117690577624354402243420922770522357847410337120036655586598726912634430246630272260816015852542733821965368548178012972806083017899176569955172546775742273136891061241588981029646081488234587734651726907454031674526690969223288403701687690153931344098272316465527828725884008015043172015495293252194593370688423738343520725929631322802006223111779188778137356197570960135473319921555097717416590498909131345112648803272576440979458911029948510575751863358178078022177235954555853855589973614659507992975788620268175264507200120766396641129567
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 50 of the certificate chain of a 2,607-digit prime (281 intermediate primes).

Certified number2,607-digit prime
Certificatedownload
Certificate chainshow step 50 of 281

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004871384575 --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":1100000004871384575},"decimal":true,"detail":2}}'