Factor Info
| ID | 20152 |
| Size | 186 digits / 617 bits |
| Status | composite |
| Value | 304893891552398895514604445549994362650715682928203394599254599028400927181114137043650610058454564544744207059558332536346769894359914312489027322832630977268046538177715836278570510329 |
Factorizations
| Primary | (ID: 19421) 579276943498154282123686999881829009033 (proven prime) |
| (ID: 20153) 526335278789445487307920640087593579159055698095518460154507806628889181044566088628905527630482553683080077474802137769017564858400352121110051313 (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.