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 statusMnStatusDetails112270111Composite: proven not-prime with PRP test TFNo factors below 277TF target 276 P-1B1 = 517000B2 = 19085000 PRPStatusDateUserResidueShiftTypeBaseVerified2023-03-01Ruslan Borisov068BBAEF0FBCF6DB3491812813 HistoryDateUserTypeResult2023-03-01slandrumCERTPRP CertificationCERT proof power = 10Proof certified good2023-03-01Ruslan BorisovC-PRP068BBAEF0FBCF6DBPRP proof power = 10PRP: VerifiedProof certified good2022-04-22Ryan PropperNF-PM1B1=517000, B2=190850002022-04-03TheJudgerNFno factor from 2^76 to 2^772021-01-17arpcarNFno factor from 2^75 to 2^762021-01-14arpcarNFno factor from 2^74 to 2^752020-09-28PhantomasNFno factor from 2^73 to 2^742020-04-21SRBaseNFno factor from 2^72 to 2^732019-01-05Niels_Mache_NextcloudNFno factor from 2^71 to 2^722014-11-13shaugeNFno factor from 2^70 to 2^712014-11-12wombatmanNFno factor from 2^69 to 2^702013-11-16SMoffatNFno factor from 2^68 to 2^692013-10-14PascalBieriNFno factor from 2^67 to 2^682013-10-06PascalBieriNFno factor from 2^66 to 2^672012-05-31omiXorpNFno factor from 2^65 to 2^662010-09-24carlos56NFno factor from 2^64 to 2^652010-05-07James HintzNFno factor from 2^63 to 2^64