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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 #1100000004938056585 1,468 digits created 2023-10-25

Value

4233038958112566727127221860507943423973887711546409568737033256802170934657148948241618996349460460747832411925851818711919500402477525901518332666695236798000744816005136305719977519137867933931950442591903050699867889633389958433450436905261253576858760943389118925480317396163087664968897533615248493346562633925940047537148410367441142219979866802256739860849141333580745481596241861528044763708626806357678106397059857157937960772997838262997084005412277952941716951865988441321544445335279267976213524186250438980225978073514628034248460803047216520704794334947903986208400717980227179659098763221317151890894268190864278063493200341108784661157621299730380217030570365280580172785209574673548850949185116089134860231144437165925513230206633586093369621690197671459283773252945416294863563893634553313581887736481406811213342536072193016025963477501116660250029683563213899184188577736916509007310243892358428324798414762812377550381880488812170986482296681428370886003492528810304257027383944703566741346692937758673198425315127945021020189362175345252087006417676408112402660287092592497381583777179660361343598171284334853926385224980181144985268842667823307326425356105949297516609797938856334832954367558601646110501826922727575221951096105468610570715222744767496482129273293695451179664404181283503916318836401003732107762489777875921254073041286706886050829489725042921185597679676299861483998672676038992101588590576328287427371048138072207246101757477
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 22 of the certificate chain of a 1,681-digit prime (197 intermediate primes).

Certified number1,681-digit prime
Certificatedownload
Certificate chainshow step 22 of 197

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004938056585 --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":1100000004938056585},"decimal":true,"detail":2}}'