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 statusMnStatusDetails113489003Composite: proven not-prime with PRP test TFNo factors below 278TF target 276 P-1B1 = 485000B2 = 17165000 PRPStatusDateUserResidueShiftTypeBaseVerified2023-02-20ConductorF26F7E8C627717326018794813 HistoryDateUserTypeResult2023-02-21benbradleyCERTPRP CertificationCERT proof power = 8Proof certified good2023-02-20ConductorC-PRPF26F7E8C62771732PRP proof power = 8PRP: VerifiedProof certified good2022-04-02Ryan PropperNF-PM1B1=485000, B2=171650002021-04-19arpcarNFno factor from 2^77 to 2^782021-01-21arpcarNFno factor from 2^76 to 2^772021-01-18arpcarNFno factor from 2^75 to 2^762021-01-17arpcarNFno factor from 2^74 to 2^752020-08-26TheGazManNFno factor from 2^73 to 2^742013-10-15planetclownNFno factor from 2^72 to 2^732013-10-15planetclownNFno factor from 2^71 to 2^722013-10-15planetclownNFno factor from 2^70 to 2^712013-10-15planetclownNFno factor from 2^69 to 2^702013-10-15planetclownNFno factor from 2^68 to 2^692013-10-15planetclownNFno factor from 2^66 to 2^682012-06-06carlos56NFno factor from 2^65 to 2^662010-09-29Torchwood InstituteNFno factor from 2^64 to 2^652010-06-221997rj7NFno factor from 2^63 to 2^64