Factor Info

ID 51541
Size 601 digits / 1997 bits
Status composite
Value 7237559256277060732494080784891507619794566059818001057272996521052398419516539174473101891059628795192992776898052613087570384985865042433078546814218693001357879031627994919783764612154162594955739348716935543367011565065252655090072721660726464839531557524795864472491802221003432584922187442013754959842241795964834049111254979083291094450093638082756752272294914131411359447295593848493617571618792122320496224610698869925240363413719204382591084401196832795436345348281092259054610233169673065778457969263147788909512815224634580996755000581853936618317778027615427280462245358814451860497026489

Factorizations

Primary (ID: 50220) 303309617049998388989376043 (proven prime)
(ID: 74688) 23861951120013453507971594563062120128457682646871199019151936670562039062138691924383890106265922532115292423039727821153133752018578791698051211335127571240891496075190379138562199572113587795784768947821358599047852616813506601664488947872699565912185570948652353869095117047573508558520667702512700943396499867786957095592844250755834752607970010162493163263825357011221968602114916604758234422866155443268985327715865211288093422581632743265551798780447963556022176387718704603262158716283697101179367752026084286914026096262655849195225363408895928293569379999061892523 (proven prime)

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.