Factor Info

ID 67539
Size 763 digits / 2535 bits
Status composite
Value 8117560448676107362259886827192588476507312147092126835488678547125036374819406619639947622631205613804168462116990638748391746825346023247586260256903937167162683782366709082473236636749870085784524602831034423739867635890680509233414814433290641748093824355574049730989333735683311768885120339974373208178155176453572341909638325187938273746624687752401451348154961281242765444785712489814582120812134168971337548240917315132873137574251961903320889789564928876959806929346627176251832135419185381066441636588204023653196612859201129424749229250849012072848819603922847867055749237027022021221910885676559470579265115339677478375041100015888093604099606403817502549669538381657351361984373838746516293203861962925200919099605518110408376031526586505233996098241

Factorizations

Primary (ID: 66493) 56992423751374087823201 (proven prime)
(ID: 67540) 142432272824339970460391563342366052495602015348882679666556622892432887631839550756058704705176100788197578231748167196058739387339922953466322532877579947115310273117103283222729115768543885643249952338762620550447291824198826806410665139172148372702577529577702343707920871314594316755635334635179757038487801154959944668853050509780549222321709550232826868903791154279836194201251411402164349432645514516820094948704885455310594783483132369009520612359141760948159241776636971574858884279148956600543774676368846436632432506506927153750424124573656391377509857894148333015825811553373409432181707855187983406237207742658042057768769450079966084955963922674203794486270687917108584215001056022583607049417227201512735154357242771024947041 (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.