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 statusMnStatusDetails100632551Composite: proven not-prime with PRP test TFNo factors below 276TF target 276 P-1B1 = 840000B2 = 17430000 PRPStatusDateUserResidueShiftTypeBaseVerified2020-10-29Ben DeloFC92A9C6A7AA84EB4364148813 HistoryDateUserTypeResult2020-10-29Franklin WebberCERTPRP CertificationCERT proof power = 8Proof certified good2020-10-29Ben DeloC-PRPFC92A9C6A7AA84EBPRP proof power = 8PRP: VerifiedProof certified good2020-10-28Ben DeloNF-PM1B1=840000, B2=17430000, E=122020-09-03LOBESNFno factor from 2^75 to 2^762020-09-03ktonyNFno factor from 2^74 to 2^752020-03-22Hans LoeblichNFno factor from 2^73 to 2^742020-03-08el groccoNFno factor from 2^72 to 2^732014-11-27Ilya AlexandrovNFno factor from 2^71 to 2^722014-03-25hkskypNFno factor from 2^70 to 2^712014-03-24timc995NFno factor from 2^69 to 2^702014-03-21Andreas_TruetschNFno factor from 2^68 to 2^692014-03-20Andreas_TruetschNFno factor from 2^67 to 2^682011-03-23Craig MeyersNFno factor from 2^66 to 2^672011-02-06Craig MeyersNFno factor from 2^65 to 2^662010-08-11RichardNFno factor from 2^64 to 2^652010-01-111997rj7NFno factor from 2^63 to 2^64