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 statusMnStatusDetails101586853Composite: proven not-prime with PRP test TFNo factors below 276TF target 276 P-1B1 = 825000B2 = 14231250 PRPStatusDateUserResidueShiftTypeBaseVerified2020-12-22ky0uraku48AFC5A4ACB8C4608148853213 HistoryDateUserTypeResult2020-12-22curtiscCERTPRP CertificationCERT proof power = 9Proof certified good2020-12-22ky0urakuC-PRP48AFC5A4ACB8C460PRP proof power = 9PRP: VerifiedProof certified good2020-12-14ky0urakuNF-PM1B1=825000, B2=142312502020-10-10TheJudgerNFno factor from 2^75 to 2^762020-10-10TheJudgerNFno factor from 2^74 to 2^752020-03-18Will HockensmithNFno factor from 2^72 to 2^732020-03-16Niels_Mache_NextcloudNFno factor from 2^73 to 2^742020-03-16Niels_Mache_NextcloudNFno factor from 2^72 to 2^732015-01-09shaugeNFno factor from 2^71 to 2^722014-07-18Geoff WingNFno factor from 2^70 to 2^712014-04-22Andreas_TruetschNFno factor from 2^69 to 2^702014-04-02SMoffatNFno factor from 2^68 to 2^692014-03-31g0bNFno factor from 2^67 to 2^682013-10-25-Anonymous-NFno factor from 2^66 to 2^672012-04-16ALSNFno factor from 2^65 to 2^662010-08-14sasaki3NFno factor from 2^64 to 2^652010-03-081997rj7NFno factor from 2^63 to 2^64