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 statusMnStatusDetails111138199Composite: proven not-prime with PRP test TFNo factors below 277TF target 276 P-1B1 = 507000B2 = 18742000 PRPStatusDateUserResidueShiftTypeBaseVerified2022-10-03Ruslan Borisov13C16FFB9364881810272621013 HistoryDateUserTypeResult2022-10-03curtiscCERTPRP CertificationCERT proof power = 10Proof certified good2022-10-03Ruslan BorisovC-PRP13C16FFB93648818PRP proof power = 10PRP: VerifiedProof certified good2022-03-15Ryan PropperNF-PM1B1=507000, B2=187420002021-02-03burkhajoNFno factor from 2^76 to 2^772020-09-14ktonyNFno factor from 2^75 to 2^762020-05-28tscNFno factor from 2^74 to 2^752020-04-12AyczlyNFno factor from 2^73 to 2^742020-04-12AyczlyNFno factor from 2^72 to 2^732019-01-18Niels_Mache_NextcloudNFno factor from 2^71 to 2^722015-02-21SMoffatNFno factor from 2^70 to 2^712015-02-20RedarmNFno factor from 2^69 to 2^702013-10-16RobishNFno factor from 2^68 to 2^692013-10-07RobishNFno factor from 2^67 to 2^682013-10-04RobishNFno factor from 2^66 to 2^672012-07-26OS1NFno factor from 2^65 to 2^662010-09-21Torchwood InstituteNFno factor from 2^64 to 2^652010-05-04AntonNFno factor from 2^63 to 2^64