Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails137281741Composite: proven not-prime with PRP testNo factors below 277TF target 277P-1B1 = 854000B2 = 117587610PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=92025-01-11ky0uraku7A79B12A7EE2987E6360242713HistoryDateUserTypeResult2025-01-12XyzzyCERTProof certified good2025-01-11ky0urakuC-PRP7A79B12A7EE2987E Proof Certified Good Proof Power: 92024-09-17EthanDNF-PM1B1=854000, B2=1175876102024-07-28TheJudgerNFno factor TF: 76-772024-07-26JacobZNFno factor TF: 75-762023-01-11SRBaseNFno factor TF: 74-752021-07-31SRBaseNFno factor TF: 73-742020-10-26SRBaseNFno factor TF: 72-732016-03-04SourceBinary.comNFno factor TF: 71-722016-02-29guruNFno factor TF: 70-712016-02-29guruNFno factor TF: 69-702016-02-25AK76NFno factor TF: 68-692016-02-19dbaughNFno factor TF: 67-682015-02-03sasaki3NFno factor TF: 66-672012-11-11KoekieNFno factor TF: 65-662010-11-30Dubai_CollegeNFno factor TF: 64-652010-06-10Jud McCranieNFno factor TF: 63-64