Factor Info

ID 162235
Size 715 digits / 2373 bits
Status composite
Value 2131042602409943415465247510966407312394717959737238202675760257111976190510208496248614265237514842455057419897336095113890520637806864562309509971687822574563825099601105820473679265694050393515413600018373408970057622333189319400791328990297320614471865180223949763403829023288379925236310085352264591551368143429636245757894916320079184014412906937940241339412971945637556049768961225080976855730807431927185648190931897559527856033048815843771961992382346958551118504329566997089518237933767117594589513962952243956109302418940491451118187161907463830169999895991634429530372272727303063531551511172598327204446922849643677253514876350780162165054503730551568130129784565946005579698422524837781141590932134431

Factorizations

Primary (ID: 161253) 421888379833122689665478987933 (proven prime)
(ID: 194516) 5051200043131963228341880523261613619316945770612797332879650508570193404467298438989979687223646032701441306509913436582931928987750587392761948100734017098016268206951181874909899573246354146861213259852332048198296437642188085935278823063510302015702503323106573653921320173840015486337648047600503734410308711135277297458788699776350778336418105462434989879034336877172406241652735402930815252880415467195888375531774806735254176071044626966461634563798574067159834994037917512248619838351546739926332281326216023311669727999306300793982348806176300001339959190021181222266757957391608755665775257067086762538884125481224176961996541848299904305108873608448184769919194439186883307 (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.