Factor Info

ID 128516
Size 676 digits / 2243 bits
Status composite
Value 1128623235587771751253676343308630973081535467908052451735515357206271133832163557980947776923222834499584140808546077739816923035680365469090772317117412413302499743203682474189487000289116834295671594765767360468307392406381363099724751465422221029481086349861976266297388245785026241395511619485949939575223535748873847925101848365849411884041959964686833569072378879463813478734664287365100041834452689137162014491367777355793641198172319873637844287915715149877051293370010760017533333241231197688281987686709628094299167473999053246950095139407490119440498591174898064003375383809113726609086664020565494030038786491924488619164854010982587891358254093641639991185681711

Factorizations

Primary (ID: 115307) 579130367581250845721154111545393375298499360721 (proven prime)
(ID: 128517) 1948824131432596896955130314117315503100711052849291564774164909890356872495048635059751219999900400807615511338546879146759154977561872883045845303811714978670687330537768631580926192180086435221139236077990283124890792676030663922968610769839603188503106562668736647339231454101809665539728479991969927357662136405419408983139906755342935847663779301931260787684838027467737095441419103741342542313007443671539826363571921101632270363059805380607148625393563062938027633968377627541393887556376696644059710657517269000902999514274283134610925210021387651185595261484474396008215266718458703910905110059268619680134446596904191 (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.