Factor Info

ID 197927
Size 720 digits / 2390 bits
Status composite
Value 193748831766512997408136235336611214465796150521501266638047006293666310144453953575047655165915441803509648254818121284153722338636123122480926369746512874797611040489614389655841261905149586023564944305558249719235654600789642164213032790012870471258801011170635506434690975833793916777814660891600440853327416093257893132177880092069738870116316041840872841284080140757125723796640036049272492659195448725286109246557709039166567912349509934003169803868172397509743845645835637708731145739529143287829439679685101088676650184455360269145480035235404865422627248596899979742209959693185509563053262673465473369220059256530381040304666852278831360286185238250546039832423782543570134116874150987447570739920533529361421

Factorizations

Primary (ID: 17815) 944005034375463727755464073082424887 (proven prime)
(ID: 197928) 205241311975304921228276077329855359151860821467356701214553543363766570782368649019952857121342394279220189475123047793908769864519226772468315062840539283778546902794768560432631675363831125003688781970080485141475952704045716774460944412127224608480942876543064451012259914160904038567355422796103364740167326215481890279062649176076433753011290575956528301661722585348690832829844429287083280849081914047066247231616893430117911018915397242980087816420931059530965371123754373278720878736344993643617520682531113541883499084690287471445858669879850444287690095115322374069004813012318438849988618774598837313950904201892504973228806993137279546797621670773151191130718110704043483 (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.