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 statusMnStatusDetails100581179Composite: proven not-prime with PRP test TFNo factors below 276TF target 276 P-1B1 = 840000B2 = 17220000 PRPStatusDateUserResidueShiftTypeBaseVerified2020-10-29Ben Delo030C90F23580615D9917863313 HistoryDateUserTypeResult2020-10-29Brent GoebelCERTPRP CertificationCERT proof power = 8Proof certified good2020-10-29Ben DeloC-PRP030C90F23580615DPRP proof power = 8PRP: VerifiedProof certified good2020-10-28tottenhoffNF-PM1B1=840000, B2=17220000, E=62020-09-02ktonyNFno factor from 2^75 to 2^762020-09-02ktonyNFno factor from 2^74 to 2^752020-03-30JoDuNFno factor from 2^73 to 2^742020-03-09el groccoNFno factor from 2^72 to 2^732015-01-09shaugeNFno factor from 2^71 to 2^722014-05-25SMoffatNFno factor from 2^70 to 2^712013-10-28RobishNFno factor from 2^69 to 2^702013-10-24RobishNFno factor from 2^68 to 2^692013-10-22RobishNFno factor from 2^67 to 2^682011-03-22Craig MeyersNFno factor from 2^66 to 2^672011-02-19Craig MeyersNFno factor from 2^65 to 2^662010-08-11sasaki3NFno factor from 2^64 to 2^652010-02-221997rj7NFno factor from 2^63 to 2^64