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 #1100000004861552257 2,028 digits created 2023-10-24

Value

172117953130828698737162111209887908817841723377273015494843181674216425017299303155439454273578499121677768711281925030436625089279977706704959223624548181042880510378977999505917472771385865917757348836894267826336493702051171891244592683532444527423063652359391723138601410687147826492269002310939875824363740449000232215595164690952810751478797042990719245739410633671068982109449559429921758060788666005360454934955190428046089784839263452879240497616363872423695405819543184287652577327013065830395464241049262313789952924534440599974343266786647788394896439823250705981880509896867419683806803739109455734171479948493156121267464149167961105707999575121758094733075634232627368103228817028843365290132178422698337153785887571950750980089353670880750280422290453772456470770085589460728596588751469241316357050332926267435585228259155117922457304614687445792023984022472657091353171711063455887060044019423064854450403350151991065655153607125367241571843255635104820615185039352676247401384730756032355361261207256130850575939422264716237407760531393244655338274054428450078206984666649156728960448072459960986672128201928386479737200974485403740068834059054769094936634753794943697323499162412002098171482110936687490940905040765174873867033453631621440272912175192261735033541691847509409026153791002193409634109195629225500820641059005386590787170001616602453162560981599647113968006358022479238581557733101043674918063194949047504697495068221884320387205389687944591941569433776381525734046590206589433871229442266363567337753633133881238539217928780620990377956128690754779417643807560776441238885208121536495623774028984339325115394776085721350531044242488530880280669659645269316251560428638375425690633500457926777904037410881333258120066442216148778731367282292023512470229061592068699915815658763186627366821097173266262500584528629917830054884472162959881867293550658313601144568764459733498650940710616528124915356492705756656897397708996611207570769667685582720423916526663871924067671866493732274087669148771
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 92 of the certificate chain of a 2,911-digit prime (316 intermediate primes).

Certified number2,911-digit prime
Certificatedownload
Certificate chainshow step 92 of 316

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004861552257 --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":1100000004861552257},"decimal":true,"detail":2}}'