Factor Info

ID 178871
Size 638 digits / 2120 bits
Status composite
Value 86390737175077063846890404140734915474270534142284262797570540784612302040536860374467549880750189593280942635445517926430186398412144649204919506620051681118937974436998616354302671280826477762978632676399014426044512642052801579538520683247850882519768840382291498949388472893649996578590470638842668388170153103503967855315310969742077143765911770838124852792039415266667733087005976507352778084796855217332851777785743766608083028366723385552711124755938289562673679298693795670370843049223034480039684917458661255645312497468321520383179719383779203197414508704545409296074765903724816855836139401465722379360148975344649114958408321

Factorizations

Primary (ID: 16658) 293873587705571876992184134305561419454666388650920794134435709565877914428710937500000001 (proven prime)
(ID: 178872) 293972445259799322696366354736559888664271812704822389449709205446899691856066455814144648452462516138846034231993452315258708618512411035467259556801191545141198013516836081132719563343915565534872470537166607164384402188269695542726446623216177153106552966179892694765954397827045283114481699445048895022647639021567776660217054700662154715289285892872560173402979379966900291202244189425374904322573910269192263645247515307446100687899096580705548140051962388489518373602626397789976949816638993566763250115931289862395349690982790938177458408321 (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.