Factor Info

ID 145269
Size 1120 digits / 3720 bits
Status composite
Value 3507171270142348374253898945147597999582213360132765906472065806290940390016629107444086631741190988085235665849215722413130238497633418070201937015260259371520877240386950666680781974909313262353720347049502134544207690664406223958374344429949702404458598913467866667324136456593134453731271977122855268103445759020933435883948722449934091855768220579504937863534133304153514253519914316127453086854429466475384453590990274175433028698663536998330698235936776045417629107712277208693695624750258203635925184456846520800385369506966631409216020617861926077861871967415773874652424321290260153623700264475646578354267846157565362244237555755274309950128999558283466951057364879434964930156276056488590385950608304019017805521434155953930052607969067185905775920704417603211704050965318091285392470037097555876216512312098678722853627924921674393140609013323785025103193252160617254663006190196822432310006957759107911909579788852535965382280894910551398474890706245939762843470732319143600398682752838959055864576581622945974338798012734655414965498504590227167949165692931391774917059746923533168685584138765034393048857

Factorizations

Primary (ID: 143182) 217049408184912989693543951 (proven prime)
(ID: 181127) 16158400520283613145733804406286677947661630331435856387073779205225584268318242741413930986008073917278210301292311327296507759567392485731303655387153206450841663187945980099752253926213404905582888689332891856422993155025450882486398906438828979309953175987379229901113747703816357314694609791558091321293638784884786419209096257989053044700671926731585087819839221065065112214881928517517722991570263785705837342622413309474042568615285418861070864411597650506645813528992950351722137582506986647506143932656623720130022224893937568299444379564803981163378443783997581139709438017870513519907234944594569956296105840610580801773386564878824446824940538115793475071071832420996894691698350254244108561945580237099081781487504863217211377943383172361413538091958455574841116422726504032799587266060850242988486263581935718511295073678765166748934383984535064796948476067083420604339946132956787646420311628047523271243025429272807242810381099082754822230454102134969161566985396763322936073160724432279412894312770577601220067554804599010801530092285464243735754736921802457669341202810501207 (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.