Factor Info

ID 153036
Size 621 digits / 2063 bits
Status composite
Value 805429497871595543033880322326044451200886548186954256281322551416097792647910530440628461614014217444021148550804626236259773886655410932601975280604469500601868723578135840418724328387269578913992011822611334878846215195547235534702776345760064314065068977198963717955577143655983745256397439829811053940371876776849644615475106872626280569072416133354738184492073888202933978445095692391642765682835902980457908939427749934177094431733328137947404726105243195249147291106824547305880708139155804038772547762005940745455519156972494920970317160194693778352503547364549751245799974012924539480614924268437323860061815931

Factorizations

Primary (ID: 152112) 170724135458234696064115616824839420280829 (proven prime)
(ID: 187135) 4717724858935558971702634393182213353595186366288798355567601905490361128677956176117269919749154301346065788377968105217535969300376650416551552872704316593436125885309388881944245951040846807842930012553617434694742684350254538202264226499057893146528486447023322483236884448897353426698470446507289132946510681158338296308494702353598533842720638343550067304505458808706913202318709650254221928823741116491364355227269537429507830953667890151897526895235959477416043147840088547052042890735767935166619099300775954399314666785639778996276579250601605462036848342325034601108439 (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.