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 statusMnStatusDetails114079963Composite: proven not-prime with PRP test TFNo factors below 277TF target 276 P-1B1 = 512000B2 = 19320000 PRPStatusDateUserResidueShiftTypeBaseVerified2023-09-05Ruslan Borisov97F022D30144EB009444718913 HistoryDateUserTypeResult2023-09-05curtiscCERTPRP CertificationCERT proof power = 10Proof certified good2023-09-05Ruslan BorisovC-PRP97F022D30144EB00PRP proof power = 10PRP: VerifiedProof certified good2022-04-06Ryan PropperNF-PM1B1=512000, B2=193200002021-09-09burkhajoNFno factor from 2^76 to 2^772021-04-15KrieselNFno factor from 2^75 to 2^762021-03-28ZenzomaNFno factor from 2^74 to 2^752020-10-04buteraNFno factor from 2^73 to 2^742020-04-22SRBaseNFno factor from 2^72 to 2^732019-01-14Niels_Mache_NextcloudNFno factor from 2^71 to 2^722015-05-01Earle LoweNFno factor from 2^70 to 2^712015-03-27Earle LoweNFno factor from 2^69 to 2^702015-03-16Earle LoweNFno factor from 2^68 to 2^692015-03-09g0bNFno factor from 2^67 to 2^682014-07-29jfarekNFno factor from 2^66 to 2^672012-06-10sasaki3NFno factor from 2^65 to 2^662010-10-01sasaki3NFno factor from 2^64 to 2^652010-05-06Robert SeemannNFno factor from 2^63 to 2^64