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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 #1100000009069115953 1,706 digits created 2026-08-10

Value

29110233853524816913829028967432124812812091639843453774737064369499598952628492258018143082204106227067717072583157261057215025415542095159193828150791173829297761904550927298537237079707930888092946916123131442415107204914920380543861383574612877173182356141146405562395242341494161225669345335421824512477486561393962336629751884390265658582585626940231846083921196687533845334592666695790750724128330678281876784342339515792022316579559102699884637448322686710529480873246710906105906264962991492576628412373977743824716682640526566610281621605267800272609992325103671321963814668085593480621640783426714836108864834872554701648156187633191262017315023978026509363529105554043691315078283527590959110615312766504576123970468943172326855826575302142698068402907405284636757924470139991866188976022214407044991227488216983413468903288753261892972817050390747970132681601009466758721137614599808486187721886873538355146892808532161310089906568315688237386453136276715124382600561865519974051703487504068010765123159457884313356124830047409683173065074250843190892636468379489883809104451581474542579493151658404234996026061688178408705126064722192028950964692939350358571249371623610952579546481365534032871767593518086863679419579635265954242983827995003842391758036896934909368238005482050136692395467486360610349270968818319704407657991064619796689231312330648209635203173355265196656842024961487602822333709208572232733791851916051490857976349087500446792444933307421719842979769312543960701754738443897835597899736187782117827272287809356951348845874731440557077461191834792521092538171587530988189024711076031816040258159476525100798858773684812212369299142541038294799349625699518806818970801668473
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 25 of the certificate chain of a 2,001-digit prime (152 intermediate primes).

Certified number2,001-digit prime
Certificatedownload
Certificate chainshow step 25 of 152

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009069115953 --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":1100000009069115953},"decimal":true,"detail":2}}'