Exponent Range: to+ above minimum exponent Output results in HTML format Output results in text-only format Output results in plain-text format Show full details (current assignment, history, LL residues) Include full ECM history (every "NF-ECM" result, slow) Include ancient history logs (1997-2007, slow) Include expired assignments Show software version in historyGet statusMnStatusDetails112713347Composite: proven not-prime with PRP test TFNo factors below 277TF target 276 P-1B1 = 514000B2 = 19008000 PRPStatusDateUserResidueShiftTypeBaseVerified2023-06-01ky0urakuB534A37D32D0B88A1686993513 HistoryDateUserTypeResult2023-06-01curtiscCERTPRP CertificationCERT proof power = 9Proof certified good2023-06-01ky0urakuC-PRPB534A37D32D0B88APRP proof power = 9PRP: VerifiedProof certified good2022-03-27Ryan PropperNF-PM1B1=514000, B2=190080002020-12-29arpcarNFno factor from 2^76 to 2^772020-06-10tscNFno factor from 2^75 to 2^762013-11-23Craig MeyersNFno factor from 2^70 to 2^752013-10-25PascalBieriNFno factor from 2^69 to 2^702013-10-21ChrisS94NFno factor from 2^68 to 2^692013-10-12ANONYMOUSNFno factor from 2^67 to 2^682013-10-11SMoffatNFno factor from 2^66 to 2^672012-06-04PgaborNFno factor from 2^65 to 2^662010-09-26Torchwood InstituteNFno factor from 2^64 to 2^652010-05-05Torchwood InstituteNFno factor from 2^63 to 2^64