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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 #1100000009023653638 1,098 digits created 2026-07-30

Value

524145095835884004481196808128721786058827821457509016044665750675804853845392454955639764457850709803982886455669415566669664662239824732993483688830555865166943830548426837283790126485897498585104556151717379788441746864050203766847887773457843778972127950735225287457786657681065030284800388127198477161477243649528887769012507503255383928352761342637032004350290351358884953466762134231383543554842921067146526317803287282212399707824026399875581200582432296372160533721396677162215925913493580416817433382800976121239605610638063877198802887804131544373602297645407447171163149717701561430484647333898290270769605424374218049191188311095648822387577166431001507726063157318311783633202968676159960620686252141679785128403204611736577944126192678358872301519974263987863925814628392043925721670520707599111116507435233090488173887930032571405648420935645099910485567113179496140860269396834576586192156287836573364683938843609860750959893160644517544990602105344100101702581732662891792221131566208121686628374220305761039290910066739387217875970060791032089703314572781313799344899461815082081
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 7 of the certificate chain of a 1,177-digit prime (99 intermediate primes).

Certified number1,177-digit prime
Certificatedownload
Certificate chainshow step 7 of 99

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009023653638 --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":1100000009023653638},"decimal":true,"detail":2}}'