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 statusMnStatusDetails111967759Composite: proven not-prime with PRP test TFNo factors below 277TF target 276 P-1B1 = 585000B2 = 26539000 PRPStatusDateUserResidueShiftTypeBaseVerified2023-01-23ky0urakuB9560FD1FEFA3B382515829213 HistoryDateUserTypeResult2023-01-23Jonathan WebbCERTPRP CertificationCERT proof power = 9Proof certified good2023-01-23ky0urakuC-PRPB9560FD1FEFA3B38PRP proof power = 9PRP: VerifiedProof certified good2022-04-11TheJudgerNFno factor from 2^76 to 2^772022-03-27Simon JosefssonNF-PM1B1=585000, B2=265390002020-09-21ktonyNFno factor from 2^75 to 2^762020-09-21pokemonlover1234NFno factor from 2^74 to 2^752020-06-06GROBERTSNFno factor from 2^73 to 2^742015-01-31infinigonNFno factor from 2^72 to 2^732015-01-31infinigonNFno factor from 2^71 to 2^722015-01-31infinigonNFno factor from 2^70 to 2^712015-01-31infinigonNFno factor from 2^69 to 2^702014-11-16]mh[ VirtekNFno factor from 2^68 to 2^692014-11-11Simon HarrisonNFno factor from 2^67 to 2^682014-11-10Stefano Caponi [MachPatrol]NFno factor from 2^66 to 2^672012-05-31omiXorpNFno factor from 2^65 to 2^662010-09-24sasaki3NFno factor from 2^64 to 2^652010-05-06RichardNFno factor from 2^63 to 2^64