Factor Info

ID 142698
Size 807 digits / 2681 bits
Status composite
Value 800309433478285741374107050963081498009077467320752430724726012804009654073547498538535614862151289330607794089336936183723975501768767610520905829977406398189061961125697176540697905253070951159408101260684860299964619817998984951044278147719871330399170698329764227571590026835842028116159882288626318568411345246514074677376440139364689710199875409248712521699218291664286841026274371662171846095421306205873947835843474451687644675021878952853629777849261610179674136142863937988048015370665146339696787898939874536154781988535418463682636533828295554197341342770143317935141549016119784701064852756916566349910765550647284753661307659508306753482047694511429238269061071646205206119845120647632886868098847540510768876753686346396777420095048937832430275217716566540627826601666143888601371032690401801

Factorizations

Primary (ID: 16846) 43117673217579194979701441 (proven prime)
(ID: 142699) 18561053362962947761242790143964281859016362055177382882850815490180309047283762683687881704766989705799181595386594605795408698125483877369726334591548041931612125969311112554304450410313391761776898642697069370879220666169718665716443001247480196926094068287678528799534390377150097708441808172582191581260145252226305980761465948602676097475337241854997402291664970478430075989833453801995574033915343170705254893308948440968125637358548483691785493550522690808418647662007169935013411158568539392263411960982665379689160195465811063019718974816147203329670495309990302412852592760053550228949413608033932867240662541099138585293786027539990244878140523016370989885550467617620664131958666179980422799161265269463712185931304799464322066224607783607786287153378820399039284037961 (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.