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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 #1100000004825892834 2,251 digits created 2023-10-24

Value

1879866871490208261858277061614414547626995959018802562943637173375711957321975707134859435538245955904110883413823811418781835593447488762924744855201658698067705184714466744409056923972830787289792255201183804241286115539386663599015722601157185071931118792149697220437718110143797421829642973672363765326773080335048266339415228434125781799076856583366851230697926604291767698781258819658752728845760569135740490439354549538869144182574864683368288932829159360857474649094724638610683310008593681434043573478857143363302448184303446451638709082146347613850074885461253233931121976135621348551142604585972950956800745950482023570062605478367401631244266686251622627907848575921539634568538166074601113284261298357524811569200821472184664685810571973778822136036624770387959917806491794001378508045653313373731814993421020881988344947520097978493996413575472223467985122557068262213150128408184774138194663408491182864530181158353216737715229826192219657682699829053006020902869506346421901473288272161455360139151978168935136794028255114614847127500664477032422548157035584023966220477659823462406684450405412484704200908870704028008486505364336384166819000931295979329430974697795329582518902410049574737431020308102681900911587637125097211418017910202280883082963449825686539906505745281497918348728325899419186365784356938534910643061321567713644702070617927508788635535386867405352517349286227927977040184115619729426750240500658892070050983510837282992568773347712463087364316023730630260456625184576257021280221657232630757506399782736634949520233677559737510479768987663073629615203553351513818350210678028905791001750157963423020861522807557405509230878148762728846113186235651826624799114684670284927977369255917353998873006323801947946036665790683908971476607157357930901326516657882443543597490688466303064350949411476511441185676290044716718811581588977813780173724799311506596209069953188020536545307185281678240671202769014446892999107379212095045468968597841331161875310539385954088723097730299557645511726800017340588650380303500247541942917926174179527485623448410698086705551338789404972652593317638727530087167658595804891051204616674228035621615187866179064788417407434681918222088344698975206694449710729742891377660657482136689
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 194 of the certificate chain of a 4,289-digit prime (441 intermediate primes).

Certified number4,289-digit prime
Certificatedownload
Certificate chainshow step 194 of 441

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004825892834 --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":1100000004825892834},"decimal":true,"detail":2}}'