Factor Info

ID 137397
Size 539 digits / 1788 bits
Status composite
Value 11809599571098213209489568270941570780701031939650085786987041424452007144519207343694591701603759449670970837982031577851967834026404832855729491280327556740402334925262234826203296638745690813872523721013696998675723975222613721403645788316950034479604242448188262712395222461012920888968339889526286284548505797296663375227172265847460453676512918275188027754650697506394348826221519304262411515474150594863741296886948281472787603165704845590624131475991919052321214044447796662831866065702503020294042499328065744576759116792141193847

Factorizations

Primary (ID: 136515) 21711433659565142917 (proven prime)
(ID: 137398) 543934581026407770381089569187759717435432949188255604126380545720296194939486252282889367462899214681229037788069385929228611768845781113179111817900150503560308027973010949007460550293210662810306747129285776196300424857928417406454458398631942098621329826075595623386546704501979956782427138036224854966808160841628531769253862996268437927997788934474431675146500988950877039592663772715198614474031783220323753479272847577878249364050729224770218911960065735873086606793787175584819502859127472671414220741935065291 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.