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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 #1100000009079892364 1,644 digits created 2026-08-12

Value

106809767324110564897255428988386806527698647123950911612963309317182716927440954119193022295971199146352083031680820383486989517272222459106179832026662286468899627030990858016123528452411834354460631456725600520281214558044451956543220127877161720571220342556020651022418168215107962898036246659124608687695506295361145380403945557111091757019267535388831799048977846877986781119410873814466843446168893069916878498720346009191649119690803692617815697902788404597280067535062641287568987430421275568726038116261752072828134185559575637683119045532983882971493159125812452507133257110251142885059735324434875577040362707692729315163567539645609826107014649813971854384463700596044766386873605416782617431200796508342649170511757279622117371204131175516436618003492208463988998943864647402141687688519950171019710938916659149717524734705617540423502120448424583680597587769395026723908099362388976575065189993742980680786631546588892400211862578697269602598546540910628073840560267238329851706055395321569916441495073466839293231140986413356335070133378751093950445396064478288041802441403319862368534620233519208589057842630070368076484638095596477256680377859362954839122620077760703247226977412406957635704561452600276018066704701005421249962944647999749032776235275460981828059021590491699258036586085794434455361522281992379769762279711341718404124101039387856970886917693123131164700377815975375895362653340215127313257771474475321609377686621194503234513624916062882993389503656639778600611331560656676371885336195241281422081225952778406308751837345989812348337756655491730471378065624284471344188360099915226741641094577459778306255731
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 36 of the certificate chain of a 2,056-digit prime (163 intermediate primes).

Certified number2,056-digit prime
Certificatedownload
Certificate chainshow step 36 of 163

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079892364 --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":1100000009079892364},"decimal":true,"detail":2}}'