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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 #1100000008682861152 1,822 digits created 2026-03-13

Value

7141189071196740100207548827917597611605076265770409037961537691172069029946900944146364538648515259324333209520358678315606424379171762738566100194881867340110441260028207061150637742164291302746504096787528905597076006010049218994429000139847725717087143498139891036339787251360171100571142607928437934212128747103747673942151283554317807233732609344792708649047885759271808083423955501688466101308718146681918045047318713878827616062018054140118915429018083030681285276152504427708182767414182966513391252768377775336263190444562386133635126574657143696960953773117861671468893255100210415445528420978532303297553561826005168200327272176958470515939482001461954925913034067280344235937003581699858328393331197015784608343041289981603075023173809461551370745783139375187378639610634825396505153322075028643923843556078798742560751927579436490143919410279706992328615810957429600888930068967546498529294196531256505739868471431444890278113552453081670195035318556282063119682791937152630625234994302221599162717309443040188887130138755707196795038618518413165686436701540671614894443957839533182366385982660021993502651997130590825378897604777015611866934497077029756213661155441270058158309254062500613591713805703970096364004330274887051129810839995555788217185824070157098902071936543454075650979932526494414943851765263960280301182252829499481691575212945814125412255227090253578564548057154789275986697396299927548488139995879763340946396485439390948232431820333606707816719323893675588867948312930820692108949585881191686453319265981411827001982174555194636754866947918568943092474393098250819922536871757873131818321045996516964313448174477726744517789318220638749988093224218018590374734988118305332668236094677733521070722202315767546916859453287743506036821531674132328094338820680715951762826273274349272604923
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 93 of the certificate chain of a 2,949-digit prime (230 intermediate primes).

Certified number2,949-digit prime
Certificatedownload
Certificate chainshow step 93 of 230

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008682861152 --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":1100000008682861152},"decimal":true,"detail":2}}'