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 statusMnStatusDetails113405423Composite: proven not-prime with PRP test TFNo factors below 277TF target 276 P-1B1 = 501000B2 = 13145000 PRPStatusDateUserResidueShiftTypeBaseVerified2023-07-17aperson137341A3881B8CC3D9859419413 HistoryDateUserTypeResult2023-07-17LOBESCERTPRP CertificationCERT proof power = 10Proof certified good2023-07-17aperson1C-PRP37341A3881B8CC3DPRP proof power = 10PRP: VerifiedProof certified good2022-10-15VikkiMtFNF-PM1B1=501000, B2=13145000, E=62021-02-24ZenzomaNFno factor from 2^76 to 2^772021-01-20arpcarNFno factor from 2^75 to 2^762021-01-17arpcarNFno factor from 2^74 to 2^752020-10-22LOBESNFno factor from 2^73 to 2^742020-04-22SRBaseNFno factor from 2^72 to 2^732018-12-31Niels_Mache_NextcloudNFno factor from 2^71 to 2^722015-02-25XebecerNFno factor from 2^70 to 2^712015-02-24Preben SNFno factor from 2^69 to 2^702015-02-19SMoffatNFno factor from 2^68 to 2^692015-02-10bunddogNFno factor from 2^67 to 2^682014-11-14Grant McCrackenNFno factor from 2^66 to 2^672012-06-06Torchwood InstituteNFno factor from 2^65 to 2^662010-10-04ekrummeNFno factor from 2^64 to 2^652010-06-011997rj7NFno factor from 2^63 to 2^64