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 statusMnStatusDetails111625957Composite: proven not-prime with PRP test TFNo factors below 277TF target 276 P-1B1 = 509000B2 = 18435000 PRPStatusDateUserResidueShiftTypeBaseVerified2022-12-10Ben DeloC0E61F810D548FFE1455146313Verified2024-09-16LAN XingcanC0E61F810D548FFE5843162213 HistoryDateUserTypeResult2024-09-16Mario TranquilliniCERTPRP CertificationCERT proof power = 8Proof certified good2024-09-16LAN XingcanC-PRPC0E61F810D548FFEPRP proof power = 8PRP: VerifiedProof certified good2022-12-10curtiscCERTPRP CertificationCERT proof power = 8Proof certified good2022-12-10Ben DeloC-PRPC0E61F810D548FFEPRP proof power = 8PRP: VerifiedProof certified good2022-03-19Ryan PropperNF-PM1B1=509000, B2=184350002021-01-11arpcarNFno factor from 2^76 to 2^772020-12-12arpcarNFno factor from 2^75 to 2^762020-11-22arpcarNFno factor from 2^74 to 2^752020-07-27jwnutterNFno factor from 2^73 to 2^742020-04-23SRBaseNFno factor from 2^72 to 2^732019-01-13Niels_Mache_NextcloudNFno factor from 2^71 to 2^722014-11-17SMoffatNFno factor from 2^70 to 2^712014-11-09SMoffatNFno factor from 2^69 to 2^702013-10-08Johan ViljoenNFno factor from 2^68 to 2^692013-10-07g0bNFno factor from 2^67 to 2^682013-10-04PascalBieriNFno factor from 2^66 to 2^672012-07-24louqianliNFno factor from 2^65 to 2^662010-09-25RichardNFno factor from 2^64 to 2^652010-05-03Torchwood InstituteNFno factor from 2^63 to 2^64