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 statusMnStatusDetails114145909Composite: proven not-prime with PRP test TFNo factors below 277TF target 276 P-1B1 = 605000B2 = 45404730 PRPStatusDateUserResidueShiftTypeBaseVerified2023-09-06Ruslan BorisovA7A1FBD2E7A980168601907913 HistoryDateUserTypeResult2023-09-06curtiscCERTPRP CertificationCERT proof power = 10Proof certified good2023-09-06Ruslan BorisovC-PRPA7A1FBD2E7A98016PRP proof power = 10PRP: VerifiedProof certified good2022-04-06JacobZNF-PM1B1=605000, B2=454047302021-06-06arpcarNFno factor from 2^76 to 2^772021-05-27burkhajoNFno factor from 2^75 to 2^762021-04-14ZenzomaNFno factor from 2^74 to 2^752020-09-13ZenzomaNFno factor from 2^73 to 2^742020-04-23SRBaseNFno factor from 2^72 to 2^732015-05-16endless_mikeNFno factor from 2^71 to 2^722015-05-16endless_mikeNFno factor from 2^70 to 2^712015-05-16endless_mikeNFno factor from 2^69 to 2^702015-03-14SMoffatNFno factor from 2^68 to 2^692015-03-09g0bNFno factor from 2^67 to 2^682014-11-17tscNFno factor from 2^66 to 2^672012-06-11OS1NFno factor from 2^65 to 2^662010-10-01Torchwood InstituteNFno factor from 2^64 to 2^65