Factor Info

ID 142147
Size 743 digits / 2467 bits
Status composite
Value 31390284554552910516967218948078286462620539037773103673049208051972582038526625030521898559279168337158582798847077044069130715460437123256655540675526713088686666059847147675573188315315529254175331570932792445571575968412396276514466431422853756180359452336863192368332289864911753060192067846973827328398731228288560351555981241977332996986456970068221377994706304507516573771266601116426403957312775161851743798612688054667539827485601402320349322787166383898455300043943773146804090502049679912983150856460803394869389008773142125882958270855349798437011563796074657996728180234397356260883034823227111165624004351818416385115219959686107898706698755216122599477691084012682470144272927143190827690749339252016734227338098008149002602327

Factorizations

Primary (ID: 6697) 17499733663152976533452519 (proven prime)
(ID: 142148) 1793757845620676384798697558044908683265515183791664658852658204179233189330736032512300501466466574982961648735961967933227316047170292249932288188115714677335130315068342573025925244642582568562467258370836988727299293656571187143766676506574225821252775878746264031262369568260340185790636621147266599613904924393361957604781459639252384282118808854369036864302081926005151660275714258121866945458684088812644982691348705097727577830462961063822840389159213306815074405923991447072696684267275701887661222708000941316867605436490201469159607300796618175929525440872247764225575708553631235515557833447150904083905374151760524420289346823543692627378106366368043828988550907120697469117677723360902094752674461666833 (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.