Factor Info

ID 37272
Size 508 digits / 1686 bits
Status composite
Value 1907987988174638529729551390723924116449908267613959518992456038652749193169855799139352759898122356719807409981942840521666074660907276379125000912045548645828918025355095974583682601875731348710977841681814002648552072450032412308972043205993666401834246361533893022342669351625304627410226833733112939627003667951678729539783750518363908017992463226982732411021216861452163415469334944201509485660037277871324781110858496733569135602271161568088121816247902862428437337413437821688550120984851442438643677

Factorizations

Primary (ID: 12398) 2617995921130540203511836948324558207460638524770877665327216483793459 (proven prime)
(ID: 37273) 728797158458025420409198671105103590501855861559221753019608192134774642463979112303982775306171901312772395666965451591728814159453539755631765906880515555962320056140572595780587625625176952351771120532344889273009908623737999815717778242094502453483290619084247611860438056255192731746056997914249139403663112498136373739427753001662596666358608507455116929960426688281968659125609592289244058627964364465019793105153517440354595638703 (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.