Factor Info

ID 71166
Size 299 digits / 991 bits
Status composite
Value 19998675221187764962938630328428147112720926091378850707755931176975755075210310610950183107123085169328846522271722665808095108111223082344966073696255500810790763472695159683431983636321245253775697021616069869890950629617524553810753814167136832567313602782218675778681683555218904493039236243401

Factorizations

Primary (ID: 70517) 689852631578947368421 (proven prime)
(ID: 71167) 28989778839307215446156537324445656002589702779657181480664465489602585114324689184077688722263560707583020142508315598378096776905498266613215141067944336980563180627615049615645466024073125829418479070795394947338674960464764550579197780161748091379511844684014632254511375381 (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.