Factor Info

ID 171894
Size 274 digits / 908 bits
Status composite
Value 1961795286122151150261296823891034749288892381504665783902810528977104864442625424929674543210684853577194027499716549626234386074898628148691884022326082993837921825990568692450453963247997281710565417374342203260421422733928204194378068017629501502916395699116662003150951

Factorizations

Primary (ID: 171471) 40967184492050467665939574661965947017570092387148688580023094127524501 (proven prime)
(ID: 171895) 47886993222656791346394318014136441704215291688355855250025397463149079462895978019561865490242359148972633973579117883841402939844786092580160844528644512632282654699282241396232798126226687963015101451 (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.