Factor Info

ID 87897
Size 587 digits / 1950 bits
Status composite
Value 55973972295151655429786395885964116724969716700670848555996783342399955397930660533390382789545248127042322637849834103387605156133385879474453362149427245162013275458176165895702774218604887759048507679435637611013328565177979281885711225194274328589419190142584621053958664122801768309770296977598944163117205849466459619294002254201956804571467810310242949985523216542960148736508842652958064402322268749398412918988234339940032097016898493914259631143559914870634184637943971803832662283150676127043113133984742344812714080774182354698905449277223141494845621990413376595825711540661

Factorizations

Primary (ID: 13709) 898904260625884249027566123577814531679366231253 (proven prime)
(ID: 87898) 62269114461843130532304019643435441497339872502929750396738265167208020534751855663931856324647266329763399356096328877461436290901474065156683614396197542049919312484753771840617761532048372804299310120848761369967403381044289379036688266175534574486392186353359726964207855805120716906258557152452265580575299513563359641409675237491991353985272172503928061961935764184164732131677930100267653782761648017305651118645582305718716162520850698127280977523270150270989345219762931714559099005287893019408204525907627231335375747132739703137 (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.