factordbrpc · fdb
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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 #1100000009067938077 2,621 digits created 2026-08-10

Value

67001297480366565508960352106389747873164435795475104277235101994104045578006359424357288580187252859042005661851539910802665191446340235298674590079717474519933572439618461029291218567520558342518995456650826613506764953275004446943513815328976094113413458105871630896879465614680701349198856955534725437628606875697165534778388657810837001940044745283971800319665750561323148115855239912811371684449315142936524221043088636938847515836362887375121389122350859207780364431062634179040419052168695155397005023574438727822130029686555580169043769227462281888761916554726724934024521728433158540147733129010371566382683812978944504662402018471315297388974173863495313417344843365337717869029079008443026325698890262291637976423318666027877922862782684189184363835998754957166927447080175747321942467183546471358089261501686369647251375555859118655618931221257366083566871507843138679779666760268709545769891660750433521660614702191964705938013578698800400781965108665285842528367528757608558465442803066500843745842780730675337233149113700557576025226182576680289407193431546494915250767597815635158336458051513008363336447293479293080591860900786611343483025955936676332795551207359940262026313938810729570395508216149979464496515489316742261426533379230723296849607499154341813075677183951925351916240232767480927095260272172245838201383094632642016634982087182979837690291280101302182837005197475399882520874393476770108421684576494080533999681775330102730652499695002424957944392569833159838460941350309850490570085025973843574439657743360585669090230217192425731571739631605817472313775995941430089359903694434117802406964384713826945785513365076019805163853415001578049476686620029983606445189629350086811230253052874588564541432782897663504001913404070251909209962658337328011134511774222058695733112212708028252928072839708978184485471330391929169067460843694298473139223168003508505258443604493119656022031143371894250886710805232342617129152319247163456270802727217905572781553524780230711791553419950590795250442778311273912448253128128198830427651719042097163488185050610085468048078679613423883058801582666836175819265513986869631429337051258848334478799008227609683397916339927233981924775618373348002535063328116123573266333229839207956697875957029716123812141297685036985400341450844589353362299615545283925610112795313611411183295645794268990323237882102042680605805133808177358250587376313150673054619389620726192451114349506721168298430732607572300502005293591727808234304382198958238573669031150399431193067179985091640841714512793246419953848807936696256384296673344844366384445350936732197578500242853
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 2 of the certificate chain of a 2,638-digit prime (209 intermediate primes).

Certified number2,638-digit prime
Certificatedownload
Certificate chainshow step 2 of 209

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009067938077 --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":1100000009067938077},"decimal":true,"detail":2}}'