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 statusMnStatusDetails105337249Composite: proven not-prime with PRP test TFNo factors below 276TF target 276 P-1B1 = 650000B2 = 24000000 PRPStatusDateUserResidueShiftTypeBaseVerified2021-08-11Ben Delo871F77BB5157C46F7648331813 HistoryDateUserTypeResult2021-08-11ky0urakuCERTPRP CertificationCERT proof power = 8Proof certified good2021-08-11Ben DeloC-PRP871F77BB5157C46FPRP proof power = 8PRP: VerifiedProof certified good2021-08-09KrieselNF-PM1B1=650000, B2=240000002021-03-28TheJudgerNFno factor from 2^75 to 2^762021-03-28TheJudgerNFno factor from 2^74 to 2^752020-04-08La GüiraNFno factor from 2^73 to 2^742020-03-31La GüiraNFno factor from 2^72 to 2^732015-01-03SWL551NFno factor from 2^71 to 2^722014-05-12Andreas_TruetschNFno factor from 2^70 to 2^712013-09-18processinfoNFno factor from 2^69 to 2^702013-09-07RobishNFno factor from 2^68 to 2^692013-09-05RobishNFno factor from 2^67 to 2^682013-09-04RobishNFno factor from 2^66 to 2^672012-05-14OS1NFno factor from 2^65 to 2^662010-10-04monstNFno factor from 2^64 to 2^652010-04-25RichardNFno factor from 2^63 to 2^64