Factor Info

ID 148721
Size 867 digits / 2878 bits
Status composite
Value 222109054242254832889698203474533252441588840537784928610112430771222875324514232917349443158765307981553379256777487149480700317940200544441132654266643958314086869441246419539707335274644500417709744725447773208642421807202782036684291478281378496976997419850786435800545046694099427157707075915173902281022243315503180592346830367442004605793585421138353701902719266775358113518923530508485716226850575861311211010797192616253090663113142477329452818145967282522485190134278745081323558131810896318702809203589608733735385120811893986315737769098239096566191214956315693978085097510724555046065272909624024155519115846110757056982682094459165935384046783274431050644897164814461457130888162020571704501656528854997679622907680697697890871933052006864504426774829867333095526770213185458320292181213370660945751453276201243325535098001533295024441998317514310282499

Factorizations

Primary (ID: 147068) 347263946374443738653441 (proven prime)
(ID: 148722) 639597218660763761240043677387584744224671551485233189738645255530670730936273517893970870890257820246434777927016377938751547941938743226455280891158662866056647280030603206929503302847040709135684968697666115677739283496243048048332954390495317434035277127428593249144369110459999076527179779025192527933257646621639040607519406721071500788610979653376478380049679056493219289650204561357408240587155458649045035471758675888497050038682607516118853841212547472472078887174809656102565484721748131999839268833824045731209991309872011045604364929064002094132166562367890584110983307610539469354258798578935666422212265154754100099964318286052877502900545743022705075218642325487836363047792991730658221344731465283677921295484605399591491526195680014204541891703772670555651755014923108843889595939856424749191288422258441666508786087485326339 (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.