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 statusMnStatusDetails112424797Composite: proven not-prime with PRP test TFNo factors below 277TF target 276 P-1B1 = 539000B2 = 22798000 PRPStatusDateUserResidueShiftTypeBaseVerified2023-03-25ky0uraku24844FBCB3DF8B779839909913 HistoryDateUserTypeResult2023-03-25Remi LucetCERTPRP CertificationCERT proof power = 9Proof certified good2023-03-25ky0urakuC-PRP24844FBCB3DF8B77PRP proof power = 9PRP: VerifiedProof certified good2022-04-25owftheevilNF-PM1B1=539000, B2=227980002021-01-01arpcarNFno factor from 2^76 to 2^772020-12-06arpcarNFno factor from 2^75 to 2^762020-12-01arpcarNFno factor from 2^74 to 2^752020-09-28el groccoNFno factor from 2^73 to 2^742020-04-21SRBaseNFno factor from 2^72 to 2^732018-12-30Niels_Mache_NextcloudNFno factor from 2^71 to 2^722015-08-17BaltinNFno factor from 2^70 to 2^712015-08-11el groccoNFno factor from 2^69 to 2^702015-08-07ANONYMOUSNFno factor from 2^68 to 2^692014-11-16Simon HarrisonNFno factor from 2^67 to 2^682013-10-07ANONYMOUSNFno factor from 2^66 to 2^672012-07-31tscNFno factor from 2^65 to 2^662010-09-27RichardNFno factor from 2^64 to 2^652010-05-07RichardNFno factor from 2^63 to 2^64