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 statusMnStatusDetails114122633Composite: proven not-prime with PRP test TFNo factors below 277TF target 276 P-1B1 = 512000B2 = 19328000 PRPStatusDateUserResidueShiftTypeBaseVerified2023-09-25Smok_bmv 909AD51DB90D4D446904674513 HistoryDateUserTypeResult2023-09-26curtiscCERTPRP CertificationCERT proof power = 8Proof certified good2023-09-25Smok_bmv C-PRP909AD51DB90D4D44PRP proof power = 8PRP: VerifiedProof certified good2022-05-01Ryan PropperNF-PM1B1=512000, B2=193280002022-04-15TheJudgerNFno factor from 2^76 to 2^772021-06-161997rj7NFno factor from 2^75 to 2^762021-06-161997rj7NFno factor from 2^74 to 2^752020-08-14John BarrettNFno factor from 2^73 to 2^742020-04-22SRBaseNFno factor from 2^72 to 2^732019-01-13Niels_Mache_NextcloudNFno factor from 2^71 to 2^722015-04-04SMoffatNFno factor from 2^70 to 2^712015-03-26SMoffatNFno factor from 2^69 to 2^702015-03-14SMoffatNFno factor from 2^68 to 2^692015-03-09g0bNFno factor from 2^67 to 2^682014-11-17tscNFno factor from 2^66 to 2^672012-06-11sasaki3NFno factor from 2^65 to 2^662010-10-01PretorianieNFno factor from 2^64 to 2^65