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 statusMnStatusDetails109440743Composite: proven not-prime with PRP test TFNo factors below 277TF target 276 P-1B1 = 548000B2 = 21076000 PRPStatusDateUserResidueShiftTypeBaseVerified2022-06-22ky0uraku4AFA9C22EF23E44C5697460413 HistoryDateUserTypeResult2022-06-22TakCERTPRP CertificationCERT proof power = 9Proof certified good2022-06-22ky0urakuC-PRP4AFA9C22EF23E44CPRP proof power = 9PRP: VerifiedProof certified good2022-06-14theojkNFno factor from 2^76 to 2^772022-03-12Ryan PropperNF-PM1B1=548000, B2=210760002021-05-05Yves de WandelaarNFno factor from 2^75 to 2^762021-05-04NumberwangNFno factor from 2^74 to 2^752020-08-16XZTNFno factor from 2^73 to 2^742020-03-20EratosthenesNFno factor from 2^72 to 2^732013-11-25rlakeNFno factor from 2^71 to 2^722013-11-25rlakeNFno factor from 2^70 to 2^712013-10-21RobishNFno factor from 2^69 to 2^702013-10-17RobishNFno factor from 2^68 to 2^692013-10-15RobishNFno factor from 2^67 to 2^682013-10-12Cow_tippingNFno factor from 2^66 to 2^672012-05-25omiXorpNFno factor from 2^65 to 2^662010-09-14sasaki3NFno factor from 2^64 to 2^652010-05-04RichardNFno factor from 2^63 to 2^64