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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 #1100000004864581304 2,512 digits created 2023-10-24

Value

2897421164442759912184607958922382599926913851425099197590939167426911903394812301840838031653889510554082062402627543353115219551240495994208941815673084990059376791285055499448665636828032349645575140716079258949489446072463202326702467249455336410025918982759776058364625496106715939612070668250175017507760102531307831035904757446976996618439169845263430692554288282805628298927813533739532205047021361350792454917609675961325170253285899955033514298469379129777176369202217939550078272525851151051610882530699179438034943167078513495126838658808221293408462813908790462014548705321648938063486041480921791017587454131299571514745612906390345743309504254038859627574463118830016837917690290655617385984576073139086128043081475508992013678949398899384610361129867831003419613864429631223527991505631823345402035482202584304774381354495356684205198640130039684438202294641721034548500452758538527642775113952716284370937692800260973370660741321196305749484171086391578058137243239508269833933429524581673759626305904802229427690038843818597402904743676366566473200712495835772895077399603802801170768275374522859470404331493760871264470739994627021316463156912766471431340757125947794796815224212924838516732229099371656409503491692505368337496153038408047263994095983127650570408713887899004597055381079665626318065502161041240795944057286622525803507384222929519448707127939868992842534993045438474973645595502855301636734226396563012771314345512591753268814635199921949859087144631799059839082069448310599794837667671981186556120589076683795695101868975315902416386896965281855401059254730114341895464085366885537341278301183296502354747378579845480818901928764112591963701765837700422206079475199738275449100812174164846271130849319838623587905751336743894162385122987463333178100586159869809124503146690104462834196988688317947846317756408058767511801719761857000401034586621841291218607304419963047964059984808922020854044404847641076219744119123550151104484690822641530805524928947729685835087125389613809656755966837734714483247066575100216589547710294438405553068361368783784081794317719758060184411574809998675656234295323489678722072055260158885671610206911144949175618660933867161332860767580499791664554894408269765335703831440581246275043067313835557416547825671834276535544934060652819526689337418415967534754703859748026393100746518432778184588531094853582128835657641083070716299910292037228375611887548543555870164114226091119696435836698343661566980717875607091720697186490894850959615397491
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 33 of the certificate chain of a 2,815-digit prime (319 intermediate primes).

Certified number2,815-digit prime
Certificatedownload
Certificate chainshow step 33 of 319

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004864581304 --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":1100000004864581304},"decimal":true,"detail":2}}'