Factor Info

ID 151020
Size 754 digits / 2504 bits
Status composite
Value 3355238082237333690794754508186750753557508791248622741244540792229089295623285459074441522699718356659615864469791908706398026123664841113525399969938202750561651846374397542095917748349284002269314949237854600043852357318989658631731883528748259597738458468828882832303537716239133668164939434642489238538426877872264169520375855739597680675192852386494541327996429243905052303761460531237907559950356984949147249801335865334947232367185647314820818064257456950861182560744053867027104741812508924204042024258109527395791789629275131240803089418272090295391286955284003423687652903100779509387078748059833219426708402612636117707838053723536183171953011341051288132927243459386481755693983690337242015230504752229776681631773860260302389604101644368373

Factorizations

Primary (ID: 184004) 3818308965892084456218266108517667681 (proven prime)
(ID: 185128) 878723569048173673272728595233734837547454654470721579204062342099511229758317354579752382800786914444637470535472999360772503030219951108824648347346577388751149909469367295256995077848416534196214305349687052455823996373923924830381307375155904343521405024190274827070528445921928419735086771317687336482888569604734151433213692488135668681662870241509729531878328835081093207434310751570252030774851902338736704636434830279767633591100535348313797681349419779560696371397833484702627322170493027158709725167215495512888115189487511320544604077580819269810748084593122146235998707207458092851624058884548366075259361578044383903858165816103528413955048917557699783453020432907483696172407147670118426968325888262933 (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.