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 statusMnStatusDetails114192329Composite: proven not-prime with PRP test TFNo factors below 277TF target 276 P-1B1 = 513000B2 = 19339000 PRPStatusDateUserResidueShiftTypeBaseVerified2023-10-23Ruslan BorisovE8EA0DD5EC8FF8D55156449613 HistoryDateUserTypeResult2023-10-23curtiscCERTPRP CertificationCERT proof power = 10Proof certified good2023-10-23Ruslan BorisovC-PRPE8EA0DD5EC8FF8D5PRP proof power = 10PRP: VerifiedProof certified good2022-05-01Ryan PropperNF-PM1B1=513000, B2=193390002022-04-15TheJudgerNFno factor from 2^76 to 2^772020-11-23PEDNFno factor from 2^75 to 2^762020-11-23PEDNFno factor from 2^74 to 2^752020-11-23PEDNFno factor from 2^73 to 2^742020-11-10buteraNFno factor from 2^73 to 2^742020-04-22SRBaseNFno factor from 2^72 to 2^732019-01-18Niels_Mache_NextcloudNFno factor from 2^71 to 2^722016-01-18Matthew MillarNFno factor from 2^70 to 2^712015-11-10Judge HaleNFno factor from 2^69 to 2^702015-03-13SMoffatNFno factor from 2^68 to 2^692015-03-09g0bNFno factor from 2^67 to 2^682014-11-18subgeniusNFno factor from 2^66 to 2^672012-06-11sasaki3NFno factor from 2^65 to 2^662010-10-01Mr-PlonkNFno factor from 2^64 to 2^652010-05-09James HintzNFno factor from 2^63 to 2^64