Factor Info

ID 25870
Size 440 digits / 1460 bits
Status composite
Value 28205168518652731469650082467983092133963666261546052849861833684135305956109160468287928419214155442215901293373030504574998578190927615901700359147247193800170319790283714932776173309923606417057649595717064816043402662113703818329747348043471031281302295428396036207182229524125964385887362767620453534781226437163735372966067714004664797573217606314690288017107104081812406950000896987771882629578309946692460365373838399412552017125801

Factorizations

Primary (ID: 4225) 82064241848634269407 (proven prime)
(ID: 25871) 343696205354294976551964008930965674121994113173267908821708927747783103674350638516311106280511694626334631207203304149821359162888830143933127735741060278802157791936037135565598939669600240720834539173283947406423440654286131273673929080471259745550360601060540466105975216339628857717183521105915818697727198512367208660718184648928456282322702817094525419695452664689506924350519999843789752245463885101303483725943 (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.