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 statusMnStatusDetails128109139Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1151000B2 = 2163659190 PRPStatusDateUserResidueShiftTypeBaseVerified2024-09-04Luke DurantDC3310CEBFF7A3402038903013 HistoryDateUserTypeResult2024-09-04WilliamTruderungCERTPRP CertificationCERT proof power = 8Proof certified good2024-09-04Luke DurantC-PRPDC3310CEBFF7A340PRP proof power = 8PRP: VerifiedProof certified good2024-07-24Luke DurantNF-PM1B1=1151000, B2=21636591902024-06-24Jarod McClintockNFno factor from 2^68 to 2^702023-01-07TravisJankNFno factor from 2^76 to 2^772023-01-07TravisJankNFno factor from 2^75 to 2^762023-01-02SRBaseNFno factor from 2^74 to 2^752021-07-13SRBaseNFno factor from 2^73 to 2^742020-11-19SRBaseNFno factor from 2^72 to 2^732016-05-26d3zorgNFno factor from 2^71 to 2^722016-05-24Mihai PredaNFno factor from 2^70 to 2^712015-09-13Judge HaleNFno factor from 2^69 to 2^702015-09-13Judge HaleNFno factor from 2^68 to 2^692015-09-13Judge HaleNFno factor from 2^67 to 2^682015-03-15GrunwalderGIMPNFno factor from 2^66 to 2^672012-09-27OS1NFno factor from 2^65 to 2^662010-11-07DianeNFno factor from 2^64 to 2^652010-07-28Torchwood InstituteNFno factor from 2^63 to 2^64