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 statusMnStatusDetails113474503Composite: proven not-prime with PRP test TFNo factors below 278TF target 276 P-1B1 = 501000B2 = 20439090 PRPStatusDateUserResidueShiftTypeBaseVerified2023-05-19ky0uraku0F891B1D7F45ABF24441070313 HistoryDateUserTypeResult2023-05-19curtiscCERTPRP CertificationCERT proof power = 9Proof certified good2023-05-19ky0urakuC-PRP0F891B1D7F45ABF2PRP proof power = 9PRP: VerifiedProof certified good2022-04-11ee33t1NF-PM1B1=501000, B2=204390902021-04-19arpcarNFno factor from 2^77 to 2^782021-01-21arpcarNFno factor from 2^76 to 2^772021-01-18arpcarNFno factor from 2^75 to 2^762021-01-17arpcarNFno factor from 2^74 to 2^752020-10-16La GüiraNFno factor from 2^73 to 2^742020-04-22SRBaseNFno factor from 2^72 to 2^732018-12-30Niels_Mache_NextcloudNFno factor from 2^71 to 2^722015-02-28driveByUpgradesNFno factor from 2^70 to 2^712015-02-20bunddogNFno factor from 2^69 to 2^702015-02-15Brandon VincentNFno factor from 2^68 to 2^692015-02-12g0bNFno factor from 2^67 to 2^682014-02-04ANONYMOUSNFno factor from 2^66 to 2^672012-06-06sasaki3NFno factor from 2^65 to 2^662010-09-30vapaddyNFno factor from 2^64 to 2^652010-06-221997rj7NFno factor from 2^63 to 2^64