Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails137586767Composite: proven not-prime with PRP testNo factors below 277TF target 277P-1B1 = 1172000B2 = 1276426470PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=92025-03-25ky0urakuC9B3180678B3310A12610179213HistoryDateUserTypeResult2025-03-25jpetroniCERTProof certified good2025-03-25ky0urakuC-PRP Proof Certified Good Proof Power: 92024-09-18Luke DurantNF-PM1B1=1172000, B2=12764264702024-07-10ANONYMOUSNFno factor TF: 76-772024-06-25Yves de WandelaarNFno factor TF: 75-762023-01-13SRBaseNFno factor TF: 74-752021-07-31SRBaseNFno factor TF: 73-742020-12-01SRBaseNFno factor TF: 72-732016-05-24Mihai PredaNFno factor TF: 71-722016-04-20GaryNFno factor TF: 70-712016-04-18DeadPixelNFno factor TF: 69-702016-03-31dbaughNFno factor TF: 68-692016-02-27dbaughNFno factor TF: 67-682015-02-05MagnusGNFno factor TF: 66-672012-11-17greg3llNFno factor TF: 65-662010-12-01Torchwood InstituteNFno factor TF: 64-652010-06-11Torchwood InstituteNFno factor TF: 63-64