Factor Info

ID 4768
Size 199 digits / 659 bits
Status composite
Value 1580348053240115688200484955900186057393790831548774898838694456773062063710637253564018261983922293569778803458986530662640384096669168131886602025558657664528332585089351870017068639611304065442367

Factorizations

Primary (ID: 4272) 6351885141964057411259499526611848626072045955243 (proven prime)
(ID: 11837) 248799847276750112051987181830555476011225829743745769088988696415700926912242398570439592596492295941044800988653984249495592713645064331019158574269 (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.