Factor Info

ID 81069
Size 790 digits / 2623 bits
Status composite
Value 2195535787929088141768371578712713103991373176337936491243918948228696495132907663815986786679347901636422824712767596487028187864922216879749515457710131370003594993131967197289468758302941953409368010128862387354776089016589210498980144138436065676702564649541484244594958696475449602544669755379575618174847960628077123769014358733959444667716633005295751358233425243782581452775346626615892693704297098468638179168406209386509539703954381638131229232483885885871689326756347486619156657719102679841077050615196941808534677931437041600627885456527916103430726683192760165604193977946659206798521481405981158678413409918136399345514334728228510624071374536829725399078135074601371541001275144239352790833725678988650282515915358724069215797998162037393684391412732955026245073381560872013

Factorizations

Primary (ID: 79492) 543247503263968284104865806896229786971310456557 (proven prime)
(ID: 81070) 4041501847201789777864601757850388360400935803453147689713519651074061722747427808876790431309749544679330071618022953884415038751397881959102446811294751269508829597542715856182172400660496437710790030221509020456801648855822314220870027955862880674324931082977854642011189895982088182905173531955700887639783936079509734046027474484471337688797910773332164734620142890514890769029845390822273071644012753258446961519705857631217151595664535799050031411927927056664229550316828568910014722839987119228859657190124787300970631924048846064598434974799983758838893276522830362479827846573475438342697898513401913140287591569264204788985531900103960531817822889619976276733176484172737657978061226798660441015871659616114594241317984165320759009 (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.