Factor Info

ID 165853
Size 1294 digits / 4298 bits
Status composite
Value 4291532490117953445999924381804558565789998963125221289986157527058355823972684695842750978688760226887902890853204785832487833294834801365419746834072120435720280329533167704594966918923908588824776596989376932518582382700786413930879264928402541159891914147320456273184381184762537136577357334393969739833188125813767223223824954320974987140166133222198121324059691138982609845989827042736812872464440440744756189783413205515357480662554915261702874119441276492770289569169463327912377075184386241673662135048549152609429793369455066837423268687752740919403348857134379947751848692933293827266955672626289276136074226178561838746335707999510327170928929376981059155635165006730938020447167106068703706663969742167689098552948348130917941210027481532591147677253959182710781024915686363792316149061338524643287022019979107670894894383981653927953584011473119079814637126375639987937002940353220255108973702022596343220003101898229042647203795220317692423206536525642198201261138960390759918404432676079511017793707875398479544194987623885690251416629803490665909173188145061123061302511399306191079611724421145264705339804778753958404124302861539145949116815747195274233526362021579319782852181139880389082414470133397798249144163437676983705531475235693892480945747894165512092598109908182211

Factorizations

Primary (ID: 164527) 3138379683484243968190450459 (proven prime)
(ID: 165854) 1367435722548864380176235820808342175813376805958123314672603155611654312048379724047890283154793691510514406120158071866162132497924015987780566086147892708264657640934047490204768635310134895205716820253860165284107436373913785817320942340422278592774767063424106970391815236498375817313849460523785499076775695704219130000446577891365361908909788360136349232877081107027938601550986200431534379125990373961237028116395381113371608339837759529032864671072452139057267032139288810484781614405047205759114470384570373555625696225026599757395699160671862850795812042139502003131251507878778437069682767362878167940213978311677678699250657684518616958826753728668670938388850475213303788213146528895686893335800095603259795843879512368332875041801545815785804061484964627965586390757969773503045002344336821706895780510948565877883497799807970721820611698948461409186135090198061924093895328711268069410026002047875559967414052201354908828469027502350045124250934297993186147104343714718942031643469698230425398759488710848446583014515566599879400467186825388769318605733149034275928140285229341883692743894268594583722882014381360641636974410681733280441274262169337790850323171835556397519976699180856864021276538652445545092010416645980255957535831319665384721547129 (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.