Factor Info

ID 161975
Size 518 digits / 1721 bits
Status composite
Value 71828026011282809034099201442496346214585737590222136715174943562080004737307377603120088218807411880520023833582082550097204754128179842274803039005882086396728542981769885347762928324027769282558040409733567471747349615369649395558412317877095647047055770625535531250920166912366564251018580940180793098199125086814370092359770493247794362837318290341978819659964564789679164489199631047356433126531190391461347675923102877334104969317854499180315909135745155284144546688025307579812194890946885390901823958278115557

Factorizations

Primary (ID: 160965) 5689708313548494885711602113 (proven prime)
(ID: 194244) 12624201813692957743561129804804737758846070812973567355227863997406104811356874601400351590834158607299655433710631272024031243251808234573521104132816003910147956408940225868056498073317021089957065453893360433536450645434643108796468039448726056639767811764047768303879426731051990164531527102700468987502768635983246903326200769049068372782013786571808919894746981928527810086855150476630729297831596017297924281128407617887367769136923396881506368494128300937062901179856541499913367589 (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.