Factor Info

ID 169555
Size 670 digits / 2223 bits
Status composite
Value 1215538513805904780071541103506559534409941363992705163218048353202579020874994578499020164540616232507471053449197095651793105175693427418742829992279180615503678020444553810739630777545602493379121255416494037128678403097805995489677537508177450873041408392651613978615162897175209308112007664510060457333134790970653428249020688765371171889830278133982140092635165200559919313107829280146484264313362777889450318081097639550726772183626815642983644038938333165951470759141169188266616541720854793553903048100420360043258459325820558521209741877507622546033408388951436558870245442758090157410170023721912354561771410924140396548269034610271422251096960627474087755089

Factorizations

Primary (ID: 168165) 5278066012653015191398365442569622203916175896533715517667649358417009 (proven prime)
(ID: 169556) 230299983155177596231326268632361748725654641899003078318894679507103815182292015542446918942758727607911607934621921395642191067392251007180519530539689300619859940694871772376119677625080721798524309644508855528147521287587727539328037697498859045798535329185669275305871077471977838389893941477942939547853936198383171044653433242721094942033126334762722405484579141232316991334287568516866160913060118055652149006210281028687212582151837848943639503828892439022335862552381393985742197942172358300694963094395384256518856348497040953251014191595967068455332944304304785150884676671795446662033121 (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.