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 statusMnStatusDetails112146481Composite: proven not-prime with PRP test TFNo factors below 277TF target 276 P-1B1 = 512000B2 = 19303000 PRPStatusDateUserResidueShiftTypeBaseVerified2023-02-15Ruslan Borisov7E9A0F1CE6FE83AF320485213 HistoryDateUserTypeResult2023-02-15curtiscCERTPRP CertificationCERT proof power = 10Proof certified good2023-02-15Ruslan BorisovC-PRP7E9A0F1CE6FE83AFPRP proof power = 10PRP: VerifiedProof certified good2022-04-20Ryan PropperNF-PM1B1=512000, B2=193030002021-01-06arpcarNFno factor from 2^76 to 2^772020-12-09arpcarNFno factor from 2^75 to 2^762020-11-16arpcarNFno factor from 2^74 to 2^752020-06-25TheGazManNFno factor from 2^73 to 2^742020-04-23SRBaseNFno factor from 2^72 to 2^732019-01-05Niels_Mache_NextcloudNFno factor from 2^71 to 2^722015-08-17]mh[ VirtekNFno factor from 2^70 to 2^712015-08-12el groccoNFno factor from 2^69 to 2^702015-08-11C. van SomerenNFno factor from 2^68 to 2^692014-11-18RichD0NFno factor from 2^67 to 2^682013-10-06AdolfNorNFno factor from 2^66 to 2^672012-05-31omiXorpNFno factor from 2^65 to 2^662010-09-27OS1NFno factor from 2^64 to 2^652010-05-04Lars FrickeNFno factor from 2^63 to 2^64