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 statusMnStatusDetails114555937Composite: proven not-prime with PRP test TFNo factors below 277TF target 276 P-1B1 = 800000B2 = 22843000 PRPStatusDateUserResidueShiftTypeBaseVerified2022-01-06Massimo Cappelli (ik5pwa)824989A80EADA1854256676113 HistoryDateUserTypeResult2024-08-16Jarod McClintockNFno factor from 2^70 to 2^732022-01-07AndreCERTPRP CertificationCERT proof power = 7Proof certified good2022-01-06Massimo Cappelli (ik5pwa)C-PRP824989A80EADA185PRP proof power = 7PRP: VerifiedProof certified good2021-11-02Massimo Cappelli (ik5pwa)NF-PM1B1=800000, B2=22843000, E=42021-06-05skippydNFno factor from 2^76 to 2^772021-02-01KrieselNFno factor from 2^75 to 2^762020-10-29RNutterNFno factor from 2^74 to 2^752020-10-17GregNFno factor from 2^73 to 2^742015-09-25Ruediger EckhardNFno factor from 2^72 to 2^732015-09-25Ruediger EckhardNFno factor from 2^71 to 2^722015-09-25Ruediger EckhardNFno factor from 2^70 to 2^712015-09-21SourceBinary.comNFno factor from 2^69 to 2^702015-03-24BronzemanNFno factor from 2^68 to 2^692015-03-23g0bNFno factor from 2^67 to 2^682014-11-20t2NFno factor from 2^66 to 2^672012-06-13OS1NFno factor from 2^65 to 2^662010-10-02vapaddyNFno factor from 2^64 to 2^652010-05-06Cedric VonckNFno factor from 2^63 to 2^64