Factor Info

ID 20883
Size 289 digits / 960 bits
Status composite
Value 7671020999725377117163154052299987360827446099359984358191201696958488657628762472660463331508472956465345644852600442678164089784689059004150317410587663706882155281322780770146150767779622550716081469960643767383427556306817531300482206701780042364914783796337152123629628633962112419113

Factorizations

Primary (ID: 16489) 2211877372577215640856618933593 (proven prime)
(ID: 29122) 3468104106868874457005550778293488930876399391325690573721752340670336603353712622531385329342177392378636484971994899372605255095707393061717100876198335478603821132216522261716507005838859996515928677430634048292821926575145048261718583482625710716321602641 (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.