Factor Info

ID 155975
Size 834 digits / 2770 bits
Status composite
Value 395040855935522296028483035395878499226409078501941170025058722075911784648965677015235948210512000430329720972261830787697588253370068358758239002634896768722611738913083824245714338701453921011090666192806830513249808016138549002301432541767717701482593259859047746291949059793461308629165820550598899992115639080218194946143746499212643163410303475493974175440690380736374395583482576918645850755075829925210159289296153716280795197881593311389248484033482848013345639070598523401699120510581002117018225283285136891285223433027427131771513840446158542083761502328603151865246910138774295383423018104983122735787094082694412644883439370220419928306381140279339271163620264640398108468497222797208400517533875119416525068996187437922293966068810668032333851239434264586536001963293691511667033091027946190627152042368777567339028517

Factorizations

Primary (ID: 154591) 568972471024107865287021434301977158534824481 (proven prime)
(ID: 189916) 694305745978321799397624510860809914468399401968153673764445172547725513582159616767717898362417810791658299957946493716125785910244606855722017549829918949486876763341028576044451043285257231026661862406513533261969893399694480032343050425809092705030968010457594985716517197401460293034979565992240594120061350085073905338861189846342673012712366416971272346024325522232132772885569272399947997647955915397574981921252683137601079715937844682422404822528288340830860326841320509669858943015183005423477953246501481024060176769113364149087065421203272157765357214752922407359471229804808573257609607409209236060296049949093541042034821001733892130023800889004912041839503921487283144143766796765550953387702690449762556503947275494360621216167172150720918696110567148954101574383834785157 (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.