Factor Info

ID 31581
Size 414 digits / 1373 bits
Status composite
Value 135386165497431456566550196092869989540765422647091170142652756132240480135591496678892862750370089653580385575098744654224827259389414742604443313042650469945883235053887091194321470825560861811975750443279978706568190656234990447852243316922437785463052470048752447931541084453543441075580569892580997259384856677402210379330973912773317852397103607371509379399071562447289592983124672458913419238872044545499437

Factorizations

Primary (ID: 17639) 8514857053555016689627950398659870505885586171510968975863070637307176960940925143344540886784513818234443791006270849025441285433387 (proven prime)
(ID: 31582) 15899992759233311725710322673165815451881902087841343793436588255210185399794378568916735077911571198213701067348621604436056980730439895118817697635344369583318929174663236292269646183560171660948182289628509053323028535986127959499998685608260163538503262893805120594407497734151 (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.