Factor Info

ID 190797
Size 998 digits / 3315 bits
Status composite
Value 72520433678029985927195083840702807518786523511910755319876693116226340926967579655942016294209859066642399847101975294590964237180408501949346741452061478009000569407040763676442841149761893403963347287577837426856192659299284507816795776602839361072011582071608982824738666532709129122837291362305663046184811564370612777685409457235722844378405632274407895309411971620191995229070801680899632088390263230805851122108847483971979274079097162870825158783921544135778286961765648437429541449489660268265023909095684453411439396474377561551244054564066040788187711840889391707519414152516026467845647380290839525797532153154902071636117603421041505418320066677469590614808728020821829929027422836967410924607025014608140419161169552400819318944874379635316621857288633095946563342665264902600639936820578908321948168949817116455861446535251678277968711495132701116586655762550899014300067799186570285259348457884575533520438194023943315557474014211731731263158155800335420717267335061594705333528451

Factorizations

Primary (ID: 154591) 568972471024107865287021434301977158534824481 (proven prime)
(ID: 190798) 127458598387894993969905345329945182195154656134551302986363248605120082695470773613363363476444231732608503693817882279217722514386914866067548813467166653146401417182299853694141402236352774377447096482285660553008001134352334952577575102100968442687433890395523192501334589546225028405683130256902825195261810430674274355478763984194912388269549756748225482172714727973223914827811923479550212689795198257470428175072005378164662220789688131835462341961544125921036608478660336523915371771684125082195907710276225954414275988353879127841410537984373513027279230388410776989976973054503736043743957218807763031570410872414680902743320962155675866396145660170630747235151354171141965513956926286213782222434911940198239519262721993366856033110061608424813735602519456878985424259620726484736975406533556126816811859243597354925569676852333853682572819005872734648911777480052675201424626416132573723913943594633619386052791545826371801626588881265966371 (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.