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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 #1100000009054216871 1,777 digits created 2026-08-07

Value

2710799699461893880123976245151980219400560571388072663190348928673173969388489752213928636457018003265793301158595938421834788599449799806629327252250391583289785806754807744586991203309373148878014423384243258443550724546119438777064066548167240028502952093496863949903112920892923185875845120013427862012968045022426044216755647476361122817429016785820147349855366210220638243508667533945316669093941425058892573335391956181124076347365860006917955880771666000489994492181089299401567857046140824538167565775202753433359030787202066824191734214388754013939680725791213907729603463486405506779109558072002074775257666391390390274867166846939129493433793117303741178990979355398323115667682782832750991931327291089321879881386626735008646204353727493472195329951655117584598474879718727655321221621855127399610570698805247085150399560782516505053709519933968061422857918292656288315333540530168817668499324254039364441744569538240379510870573916085989621913889417252787619201985739452939500898839611472254131422727647286624988957535280322977560961485072220417834597565363482699509082135822145227623569374459628972579678219484299699508128973390653064231190933653573916658817232128331480972454938959043215837143812523070515603329762123789132515460867849709665437149836853054699437636960052020445603198242912826877654402123743766372842567033866116453056281011767692533983088602078740610904936753049209921851022138681457910493175883252883666348864156892505427669765098928939476848896769937758477613973751429817631849219084704069165486882644639009512044824731210322567533562123623661411985543736159370902752501398112915792189556382859239060935621695610877350278984961671219583163613275958291546942704191946315653761833382091258709150365694879855987421719174427199997656829979584289
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 38 of the certificate chain of a 2,214-digit prime (176 intermediate primes).

Certified number2,214-digit prime
Certificatedownload
Certificate chainshow step 38 of 176

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054216871 --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":1100000009054216871},"decimal":true,"detail":2}}'