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 statusMnStatusDetails132963709Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1066000B2 = 771073380 PRPStatusDateUserResidueShiftTypeBaseVerified2024-09-24Luke DurantE430AB35A31136B3013 HistoryDateUserTypeResult2024-09-24PoaoCERTPRP CertificationCERT proof power = 9Proof certified good2024-09-24Luke DurantC-PRPE430AB35A31136B3PRP proof power = 9PRP: VerifiedProof certified good2024-08-26Luke DurantNF-PM1B1=1066000, B2=7710733802024-07-04tbusbyNFno factor from 2^76 to 2^772023-07-03ElisoNFno factor from 2^75 to 2^762022-12-30SRBaseNFno factor from 2^74 to 2^752015-12-26taffaNFno factor from 2^73 to 2^742015-12-26taffaNFno factor from 2^72 to 2^732015-12-26taffaNFno factor from 2^71 to 2^722015-12-26taffaNFno factor from 2^70 to 2^712015-12-26taffaNFno factor from 2^69 to 2^702015-12-26taffaNFno factor from 2^68 to 2^692015-12-26taffaNFno factor from 2^67 to 2^682015-01-20aurashiftNFno factor from 2^66 to 2^672012-10-19HardyP GermanyNFno factor from 2^65 to 2^662010-11-18Charles A. MorrisNFno factor from 2^64 to 2^652010-06-08RichardNFno factor from 2^63 to 2^64