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 #1100000009132756926 1,787 digits created 2026-09-03

Value

61768264210861147317773274309983748880359005752654575819194534240620238944762044179524123957796661686202422890785716596634370508012827845388956773257178476776423391694509021691155527844437839204206174145619110341758024900285885955346175857759055843522800534850857841562735042160752086121533280599007025437010872181268910579258804760161721906873408463064157881128666634674672375056574066075018464210116018595374716245958110479770642725437427997328661667329837683470063164220505447013824223274030958980675351681715190785458030457203680224760308353871386509720000669917008468783064530626758385903744635525325305628092143739601783553056377722139077215958379563085824665312360749150078273665834627512568153070837789432122358602924394520153098112063828366212143138659132625703745409881111876678718735885009914698578861360013713208952685614886646987901422666090686054656264624026814462329027249846967623971540187815672076733694826478956291703848245225914881795671614457337911191572969359511056835419649032600979602809709748325118420922039046763598617895838883509393909973367268159506386996608844184160297857579617733031412806337266341949406696883171986126744056301775174141072495966077286108354541680567378604085288938459188326309901075456314965434231878683551814146009576294824712410894848376561277512927783941463582408451705386518146117222841626112563153651527913417160877004333289751521437902467992687987641781006040008527082409115287201091628952199576313611393716609581314914579928530933695065683562461641027767309168536923701149936829126904465824375488666081802858621809643499675804887962788441320438748063912738655778255404147106072014069953817900159303571045762046449866150315253286257269362063069520961805333721539166988083245617327065679416702128990065327331851398314585973929926683211
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 128 of the certificate chain of a 3,186-digit prime (307 intermediate primes).

Certified number3,186-digit prime
Certificatedownload
Certificate chainshow step 128 of 307

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009132756926 --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":1100000009132756926},"decimal":true,"detail":2}}'