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 statusMnStatusDetails114180817Composite: proven not-prime with PRP test TFNo factors below 277TF target 276 P-1B1 = 571000B2 = 235793250 PRPStatusDateUserResidueShiftTypeBaseVerified2023-09-16ky0uraku4A709A0E935290FA843320413 HistoryDateUserTypeResult2023-09-16curtiscCERTPRP CertificationCERT proof power = 9Proof certified good2023-09-16ky0urakuC-PRP4A709A0E935290FAPRP proof power = 9PRP: VerifiedProof certified good2022-04-09George WoltmanNF-PM1B1=571000, B2=2357932502021-06-27wzaNFno factor from 2^76 to 2^772020-10-11KrieselNFno factor from 2^75 to 2^762020-09-11Richard ThomasNFno factor from 2^74 to 2^752020-09-11Richard ThomasNFno factor from 2^73 to 2^742020-04-23SRBaseNFno factor from 2^72 to 2^732019-01-18Niels_Mache_NextcloudNFno factor from 2^71 to 2^722015-05-28websterl17NFno factor from 2^70 to 2^712015-03-19OS1NFno factor from 2^69 to 2^702015-03-13SMoffatNFno factor from 2^68 to 2^692015-03-09g0bNFno factor from 2^67 to 2^682014-11-18HardyP GermanyNFno factor from 2^66 to 2^672012-06-11sasaki3NFno factor from 2^65 to 2^662010-10-01hustensaftNFno factor from 2^64 to 2^652010-05-06w00dyNFno factor from 2^63 to 2^64