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 statusMnStatusDetails136168111Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1101000B2 = 577925880 PRPStatusDateUserResidueShiftTypeBaseVerified2024-11-26DanBA7ADCCCA918254CC9540420813 HistoryDateUserTypeResult2024-11-27herve_bonebergCERTPRP CertificationCERT proof power = 8Proof certified good2024-11-26DanBC-PRPA7ADCCCA918254CCPRP proof power = 8PRP: VerifiedProof certified good2024-05-06RichardNFno factor from 2^76 to 2^772024-05-05ViliNFno factor from 2^75 to 2^762024-04-28Simon JosefssonNF-PM1B1=1101000, B2=5779258802023-01-08SRBaseNFno factor from 2^74 to 2^752021-07-29SRBaseNFno factor from 2^73 to 2^742020-10-22SRBaseNFno factor from 2^72 to 2^732016-04-07Mihai PredaNFno factor from 2^71 to 2^722016-04-02Mihai PredaNFno factor from 2^70 to 2^712016-03-23Mihai PredaNFno factor from 2^69 to 2^702016-03-18SourceBinary.comNFno factor from 2^68 to 2^692016-03-15Andreas_TruetschNFno factor from 2^67 to 2^682015-01-29Paul_KinlawNFno factor from 2^66 to 2^672012-11-05Mr-PlonkNFno factor from 2^65 to 2^662010-11-27Torchwood InstituteNFno factor from 2^64 to 2^652010-06-09Torchwood InstituteNFno factor from 2^63 to 2^64