Factor Info

ID 192580
Size 340 digits / 1130 bits
Status composite
Value 7566855037560004875808794562083513485331903705794852836134811052640416827457755377694531272597753205436513502703342815915234359974103553558565312733715726394703185928024187694046636001689129608592106200669135071985095398430881108048504957104637384488044622297920300112437934536048994661882043486480414143415023229522802714575091143607791393

Factorizations

Primary (ID: 192581) 520166525671257419493370845077052506540863617968865847 (proven prime)
(ID: 192582) 14546985751909415467624040896795754673143849006972491867958881934194308696169017274963252437369191785615373858281465464302527204180941546157575989454280144555222267684941374530094747734299643704683961805662692954620129684512477840968517947448594420016051138123929293234035118958974274919 (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.