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 statusMnStatusDetails114882701Composite: proven not-prime with PRP test TFNo factors below 277TF target 276 P-1B1 = 811000B2 = 24080000 PRPStatusDateUserResidueShiftTypeBaseVerified2022-05-22Ruslan BorisovA39DED2B41BDB6132048951313 HistoryDateUserTypeResult2022-05-22Jim DonovanCERTPRP CertificationCERT proof power = 10Proof certified good2022-05-22Ruslan BorisovC-PRPA39DED2B41BDB613PRP proof power = 10PRP: VerifiedProof certified good2021-12-05TheJudgerNF-PM1B1=811000, B2=24080000, E=122021-07-16arpcarNFno factor from 2^76 to 2^772021-05-28TheJudgerNFno factor from 2^75 to 2^762021-05-28TheJudgerNFno factor from 2^74 to 2^752020-10-03RNutterNFno factor from 2^73 to 2^742020-04-24SRBaseNFno factor from 2^72 to 2^732015-03-14XebecerNFno factor from 2^71 to 2^722015-03-14XebecerNFno factor from 2^70 to 2^712015-03-14XebecerNFno factor from 2^69 to 2^702015-03-10XebecerNFno factor from 2^68 to 2^692015-02-20SMoffatNFno factor from 2^67 to 2^682014-11-23tscNFno factor from 2^66 to 2^672012-06-16Torchwood InstituteNFno factor from 2^65 to 2^662010-10-04I2NM2NFno factor from 2^64 to 2^652010-05-07w00dyNFno factor from 2^63 to 2^64