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 statusMnStatusDetails130686203Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 2000000B2 = 1501650150 PRPStatusDateUserResidueShiftTypeBaseVerified2024-09-07Luke DurantCAAD7ABE68DA0307013 HistoryDateUserTypeResult2024-09-07wzaCERTPRP CertificationCERT proof power = 9Proof certified good2024-09-07Luke DurantC-PRPCAAD7ABE68DA0307PRP proof power = 9PRP: VerifiedProof certified good2024-06-23Luke DurantNF-PM1B1=2000000, B2=15016501502023-07-20TheJudgerNFno factor from 2^76 to 2^772023-07-20TheJudgerNFno factor from 2^75 to 2^762022-12-26SRBaseNFno factor from 2^74 to 2^752021-07-18SRBaseNFno factor from 2^73 to 2^742015-12-02ANONYMOUSNFno factor from 2^72 to 2^732015-12-02ANONYMOUSNFno factor from 2^71 to 2^722015-11-30Smok_bmv NFno factor from 2^70 to 2^712015-11-27Smok_bmv NFno factor from 2^69 to 2^702015-11-19el groccoNFno factor from 2^68 to 2^692015-11-11el groccoNFno factor from 2^67 to 2^682015-01-22aurashiftNFno factor from 2^66 to 2^672012-10-15RichardNFno factor from 2^65 to 2^662010-11-13oodairaNFno factor from 2^64 to 2^652010-06-01Jud McCranieNFno factor from 2^63 to 2^64