Factor Info

ID 141972
Size 871 digits / 2892 bits
Status composite
Value 2072057523502877460181822590188491679138572031963370036756405114005906608306421897226612840895076244306150906794832373704460606339649263510264851434062535835355406878614887296112868293970732322774300859995336742640104860727562226992625290646708308933868096714403775367636699642083581671215209265870085446911672701841675288549195082268891885282883105847425557208094156451739881754599946245353283886334555202631182223598028606753024304353738087033836320235788856917322207467043964930147982317074425658854374101619139789322176391060977229569527867757523592190671630768182788652735987637757026871956193199794685482573727529467378784854841147777644366444639789748748997154607839359428004946023290962905606441470090583873872530577271186623660866424139201401782956995624862430146653083696057701067878608055306478263914923974416990493121083002680705940705273053239775067624105893

Factorizations

Primary (ID: 29218) 4255200690578156905612138001 (proven prime)
(ID: 177318) 486947073516606721306151831330116112618217820407545413990268479214666001853814653020821775248267463090520539195642394096952518911417605126192758859850844558256951607618023020640307162738674079292189239582776619854370963371480043161186475318208388945328788858419823785897663038741287478718660378472577781838691067387927419960371851775706938612921710037912266497805009389515891248155411860848959389383484381734945825032503236964743502917844304487168522368270017373363716620737616684828824583441358710615512753361447981202168827317507866685737180688107972257785026403537671221302463137913115756159655922994401032025869285829828566014886245577930818158704606011784812572406778849956822054115629027217685439519586521151615799308918110497350318734688120383066354801638972510756380595262837610293839498834740179715937793232301561273649059715786871893 (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.