Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails135703177Composite: proven not-prime with PRP testNo factors below 277TF target 277P-1B1 = 994000B2 = 421217160PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=92025-01-23ky0uraku7BED55B589C37BFB11191725713VerifiedCertified GoodPower=92025-11-28V-glass Pngos7BED55B589C37BFB8054468313HistoryDateUserTypeResult2025-11-28Jonathan WebbCERTProof certified good2025-11-28V-glass PngosC-PRP Proof Certified Good Proof Power: 92025-01-23BadWolveCERTProof certified good2025-01-23ky0urakuC-PRP Proof Certified Good Proof Power: 92024-04-26Luke DurantNF-PM1B1=994000, B2=4212171602024-04-02RichardNFno factor TF: 76-772024-04-01Jonathan GrayNFno factor TF: 75-762023-01-08SRBaseNFno factor TF: 74-752021-07-27SRBaseNFno factor TF: 73-742020-10-25SRBaseNFno factor TF: 72-732016-03-02Erik EklundNFno factor TF: 71-722016-03-02dbaughNFno factor TF: 70-712016-02-16La GüiraNFno factor TF: 69-702016-02-16La GüiraNFno factor TF: 68-692016-02-16La GüiraNFno factor TF: 67-682015-01-26taffaNFno factor TF: 66-672012-11-02Mr-PlonkNFno factor TF: 65-662010-11-26Torchwood InstituteNFno factor TF: 64-652010-06-12RichardNFno factor TF: 63-64