Factor Info

ID 138613
Size 887 digits / 2945 bits
Status composite
Value 20028297266081242731751112322741619919342885310704783515003648973820727790486824531577736487668269967456148752019423948693509137125587705242011155998689704456669322464659334963267912027976117410613116855514499146520417410241924685999677777772956462331512258016592512799938174816381297075820588858066878148653650986690863879868227810839146051817625889616537156557857199937119430134286669654840626790922940431312153521729551441736286398405286462241467842279434776548593055821221323478745622808617772278831231699101153828013361588545289113969701112416849715339878114093049279034031268516059006618324923049241836465477443652029972502719059267659913519067803194177094714522598499035352525000180784077064051196309884284902895441046130592852960147960720205763762516267620078203753464166732285276766684364886772499042104792461745616044632239325813346573766312176773048232419784437917072689093791

Factorizations

Primary (ID: 171577) 630395198722647305072823734110631 (proven prime)
(ID: 173587) 31771018095734292261294810576597649001151061944664728708829502391461471960850771062569531958482942397811120278392078185957530877140686080197331212235418762805386361031373229112420783842706726553820795502720449960747787798005912629898470772319314703005609008072202520531271880215342384785402308386945867445213303379841858090886720706494205990271716754601468106463662072799466450126940859868465444165308112741744385229402334173598633948467012025921248129429648367462060505435255113168704507500651458375778787191411221674942335403941169466620014854395621104955564332680075814600254928741041495274258886230064608935448452111001338706001662788672966557484057783372303688388082757099605417778780979122811513703791912516604550773700574134890367470837788360518831566992231346576525904133997819022372252243298869290131050344375107708623391355129778214437211276361 (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.