Factor Info

ID 87521
Size 620 digits / 2058 bits
Status composite
Value 20894602782865757137715061718686544409120447797418164872994784694155184654214708834810106909880355498029724366282545215963871182615976854372921181075934130949654603789891505985217648854479315907388327592638116922882459159088684364433130170444996542924266131789067648147334646363718943519271124910403623974892419851670586553451125058615469235692526073069203403642143842475772938009727974612133990995340018295891675983103343465011448878161579382973385649157805227588110298882948861964163448430411400009202512010307789319985835770011185964664181411587981845932905854920437079092924776197118139192313581126031013230519905923

Factorizations

Primary (ID: 10827) 714106625397559765944265428336645929 (proven prime)
(ID: 87522) 29259780038076590921134000751482936152106987539188603515926471527454247154296631119565495921666649677105354969916382630267856307662603732798162974462055253323237079589926624772684855337708053926677494081401356716970807826265771830090881770927162749662010717169546633408887533071534706331315014112308172894003038770462221782973098714934101029837434003758557838995682845423025608109035314815569203657401933926216551506969429352216726011062947264379531390080201659610964222810328088306439471162513625144230479464589045849819729856546302028171909182997293051305997299434809283686941206987 (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.