Factor Info

ID 155965
Size 853 digits / 2833 bits
Status composite
Value 3977740995277125642707582189638935303523048581382324207195184642239237450315466501559400211406267849164721574353804762563368200763253555895402592070089329638567885846988033682400787408525143642028855757830595345313178318075993196863546586567452555039300013094266240249390724407636292925588944092058695793386801515225975998404752660156333402093135425043325845745714098286688334554225072276479719155522147871310994289128697731915367688902637449444978926258607408994578981851012075419234023459177289564826138512807888364809066530857687189914869222925179105268411270730310108234790454252507422982780876456086431796844121749237798143519836603130660120957279017287445932674440709509041277431948136009381632628528325330507726170842237448474521934493384797489985096291039740277000268842151903025795420003775489032951216898555430152634855590211801344985069162011

Factorizations

Primary (ID: 155145) 32429660448318350446344509 (proven prime)
(ID: 155966) 122657497497276218586691253717235945585833503053610854193995024051527859590106148271950501630396299814065194426455722598998009749619270074746628558063146760516191388082722127688206041970475082975494869449712134901238850102786027329610189260358494728351088515402952815880103270936071636759505190093979309550885127003645922989662424871516609178855408763383430202136058356399969793118057861021643112313193491973084867320620759145909690490383724146264151085087292149279944937528448846695125134251936724705639252682010333113896276951608834911562184033300461935139673571031898003804378378808955985765171887572105887794243561266525170934774720310539929576857624090236077829445550742050231209487018206748426632414757016418931717177906163456414858206462432071676219438069361121443830532326866313086758967546762125515147774417154064116279 (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.